12656415158 has 16 divisors (see below), whose sum is σ = 19364872176. Its totient is φ = 6201730080.

The previous prime is 12656415133. The next prime is 12656415203. The reversal of 12656415158 is 85151465621.

12656415158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25988 + ... + 161208.

It is an arithmetic number, because the mean of its divisors is an integer number (1210304511).

Almost surely, 2^12656415158 is an apocalyptic number.

12656415158 is a deficient number, since it is larger than the sum of its proper divisors (6708457018).

12656415158 is a wasteful number, since it uses less digits than its factorization.

12656415158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136159.

The product of its digits is 288000, while the sum is 44.

The spelling of 12656415158 in words is "twelve billion, six hundred fifty-six million, four hundred fifteen thousand, one hundred fifty-eight".