12975166798 has 16 divisors (see below), whose sum is σ = 21442313520. Its totient is φ = 5839408000.

The previous prime is 12975166783. The next prime is 12975166817. The reversal of 12975166798 is 89766157921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2917483 + ... + 2921926.

It is an arithmetic number, because the mean of its divisors is an integer number (1340144595).

Almost surely, 2^12975166798 is an apocalyptic number.

12975166798 is a deficient number, since it is larger than the sum of its proper divisors (8467146722).

12975166798 is a wasteful number, since it uses less digits than its factorization.

12975166798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839523.

The product of its digits is 11430720, while the sum is 61.

The spelling of 12975166798 in words is "twelve billion, nine hundred seventy-five million, one hundred sixty-six thousand, seven hundred ninety-eight".