PART IV ITEM 15 Exhibits and Financial Statement Schedules EXHIBIT 12 Cigna Corporation – Computation of Ratio of Earnings to Fixed Charges Year Ended December 31, (Dollars in millions) 2012 2011 2010 2009 2008 Income before income taxes $ 2,477 $ 1,876 $ 1,802 $ 1,853 $ 329 Adjustments: Income from equity investee (10) (15) (18) (19) (11) Income attributable to redeemable noncontrolling interest (1) - - - - Income attributable to other noncontrolling interest - (1) (4) (3) (2) Income before income taxes, as adjusted $ 2,466 $ 1,860 $ 1,780 $ 1,831 $ 316 Fixed charges included in income: Interest expense $ 268 $ 202 $ 182 $ 166 $ 146 Interest portion of rental expense 43 38 42 46 43 Interest credited to contractholders 4 5 5 3 6 $ 315 $ 245 $ 229 $ 215 $ 195 Income available for fixed charges $ 2,781 $ 2,105 $ 2,009 $ 2,046 $ 511 RATIO OF EARNINGS TO FIXED CHARGES: 8.8 8.6 8.8 9.5 2.6 This Exhibit 12 has been updated from the Company’s 2011 Form 10-K to reflect changes resulting from the retrospective adoption of amended accounting guidance for deferred policy acquisition costs, effective January 1, 2012. See Note 2 to the Consolidated Financial Statements within this Form 10-K for additional information. E-4 CIGNA CORPORATION -  2012 Form  10-K