12162717755998 has 16 divisors (see below), whose sum is σ = 18248507596800. Its totient is φ = 6079882036536.

The previous prime is 12162717755959. The next prime is 12162717756001. The reversal of 12162717755998 is 89955771726121.

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, 305583703 + ... + 305623501.

It is an arithmetic number, because the mean of its divisors is an integer number (1140531724800).

Almost surely, 2^{12162717755998} is an apocalyptic number.

12162717755998 is a deficient number, since it is larger than the sum of its proper divisors (6085789840802).

12162717755998 is a wasteful number, since it uses less digits than its factorization.

12162717755998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73071.

The product of its digits is 133358400, while the sum is 70.

The spelling of 12162717755998 in words is "twelve trillion, one hundred sixty-two billion, seven hundred seventeen million, seven hundred fifty-five thousand, nine hundred ninety-eight".