115988612 has 12 divisors (see below), whose sum is σ = 203831040. Its totient is φ = 57751176.

The previous prime is 115988611. The next prime is 115988647. The reversal of 115988612 is 216889511.

It is a super-2 number, since 2×115988612² = 26906716227373088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115988612.

It is not an unprimeable number, because it can be changed into a prime (115988611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59708 + ... + 61619.

It is an arithmetic number, because the mean of its divisors is an integer number (16985920).

Almost surely, 2^115988612 is an apocalyptic number.

It is an amenable number.

115988612 is a deficient number, since it is larger than the sum of its proper divisors (87842428).

115988612 is a wasteful number, since it uses less digits than its factorization.

115988612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121570 (or 121568 counting only the distinct ones).

The product of its digits is 34560, while the sum is 41.

The square root of 115988612 is about 10769.8009266653. The cubic root of 115988612 is about 487.6839360264.

The spelling of 115988612 in words is "one hundred fifteen million, nine hundred eighty-eight thousand, six hundred twelve".