Humana Inc. Exhibit 12 Ratio of Earnings to Fixed Charges For the quarters and nine months ended September 30, 1997 and 1996 Unaudited (Dollars in millions) Quarter Ended Nine months Ended September 30, September 30, 1997 1996 1997 1996 Earnings: Income (loss) before income taxes $ 69 $ 48 $ 194 $ (17) Fixed charges 5 4 14 15 $ 74 $ 52 $ 208 $ (2) Fixed charges: Interest charged to expense $ 3 $ 2 $ 7 $ 10 One-third of rent expense 2 2 6 5 $ 5 $ 4 $ 13 $ 15 Ratio of earnings to fixed charges 14.1 11.9 15.2 (a) For the purpose of determining earnings in the calculation of the ratio of earnings to fixed charges (the "Ratio"), earnings have been increased by the provision for income taxes and fixed charges. Fixed charges consist of interest expense on borrowings and one-third (the proportion deemed representative of the interest portion) of rent expense. (a) Exclusive of the special charges of $200 million before income taxes, the Ratio for the nine months ended September 30, 1996 would have been 12.8.