Exhibit 12 IPALCO ENTERPRISES, INC. Ratio of Earnings to Fixed Charges 1997 1998 1999 2000 2001 ------ ------ ------ ------ ------ Income from continuing operations before income taxes.............. 168,377 205,078 207,734 268,237 122,563 Fixed charges.................................. 65,413 66,691 65,981 57,315 53,382 Preferred dividends............................ (1,080) (2,806) (3,213) (3,213) (3,213) Capitalized interest........................... (945) (911) (829) (961) (633) ------- ------- ------- ------- ------- Total earnings................................. 231,765 268,052 269,673 321,378 172,099 Fixed charges: Interest on long-term debt.................. 60,385 60,489 58,584 50,173 46,326 Interest on short-term debt................. 1,783 1,060 1,545 1,717 1,446 Amortization of debt expense................ 1,903 2,062 2,555 2,141 2,354 Preferred dividends......................... 1,080 2,806 3,213 3,213 3,213 Net interest factor attributable to rents... 262 274 84 71 43 ------- ------- ------- ------- ------- Total fixed charges...................... 65,413 66,691 65,981 57,315 53,382 Ratio of earnings to fixed charges............. 3.54 4.02 4.09 5.61 3.22