115612133972 has 12 divisors (see below), whose sum is σ = 202337472960. Its totient is φ = 57801427416.

The previous prime is 115612133947. The next prime is 115612134017. The reversal of 115612133972 is 279331216511.

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 3 ways as a sum of consecutive naturals, for example, 1103522 + ... + 1203737.

It is an arithmetic number, because the mean of its divisors is an integer number (16861456080).

Almost surely, 2^115612133972 is an apocalyptic number.

It is an amenable number.

115612133972 is a deficient number, since it is larger than the sum of its proper divisors (86725338988).

115612133972 is a wasteful number, since it uses less digits than its factorization.

115612133972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319790 (or 2319788 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The spelling of 115612133972 in words is "one hundred fifteen billion, six hundred twelve million, one hundred thirty-three thousand, nine hundred seventy-two".