EXHIBIT 12

EXXON MOBIL CORPORATION

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES

	Years Ended December 31,
	2006			2005			2004			2003			2002
	(millions of dollars)
Income from continuing operations	$	39,500		$	36,130		$	25,330		$	20,960		$	11,011
Excess/(shortfall) of dividends over earnings of affiliates owned less than 50 percent accounted for by the equity method		(411	)		(513	)		(475	)		(205	)		(140	)
Provision for income taxes(1)		28,795			24,885			16,644			11,734			7,073
Capitalized interest		(162	)		(89	)		(180	)		(180	)		(143	)
Minority interests in earnings of consolidated subsidiaries		1,051			795			773			692			206
		68,773			61,208			42,092			33,001			18,007
Fixed Charges:(1)
Interest expense—borrowings		184			200			182			182			368
Capitalized interest		532			443			515			497			442
Rental expense representative of interest factor		801			593			498			424			587
Dividends on preferred stock		—			7			5			3			5
		1,517			1,243			1,200			1,106			1,402
Total adjusted earnings available for payment of fixed charges	$	70,290		$	62,451		$	43,292		$	34,107		$	19,409
Number of times fixed charges are earned		46.3			50.2			36.1			30.8			13.8

Note:

(1) The provision for income taxes and the fixed charges include Exxon Mobil Corporation’s share of 50 percent-owned companies and majority-owned subsidiaries that are not consolidated.