12803198902479 has 12 divisors (see below), whose sum is σ = 19090074349632. Its totient is φ = 8260128324000.

The previous prime is 12803198902471. The next prime is 12803198902493. The reversal of 12803198902479 is 97420989130821.

12803198902479 is a `hidden beast` number, since 1 + 2 + 80 + 3 + 1 + 9 + 89 + 0 + 2 + 479 = 666.

It is not a de Polignac number, because 12803198902479 - 2³ = 12803198902471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12803198902471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22944800622 + ... + 22944801179.

It is an arithmetic number, because the mean of its divisors is an integer number (1590839529136).

Almost surely, 2^{12803198902479} is an apocalyptic number.

12803198902479 is a deficient number, since it is larger than the sum of its proper divisors (6286875447153).

12803198902479 is a wasteful number, since it uses less digits than its factorization.

12803198902479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45889601838 (or 45889601835 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 63.

The spelling of 12803198902479 in words is "twelve trillion, eight hundred three billion, one hundred ninety-eight million, nine hundred two thousand, four hundred seventy-nine".