115212996 has 48 divisors (see below), whose sum is σ = 305659200. Its totient is φ = 37509696.

The previous prime is 115212991. The next prime is 115213001. The reversal of 115212996 is 699212511.

It is an interprime number because it is at equal distance from previous prime (115212991) and next prime (115213001).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 115212996.

It is not an unprimeable number, because it can be changed into a prime (115212991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7761 + ... + 17048.

It is an arithmetic number, because the mean of its divisors is an integer number (6367900).

Almost surely, 2^115212996 is an apocalyptic number.

It is an amenable number.

115212996 is an abundant number, since it is smaller than the sum of its proper divisors (190446204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115212996 is a wasteful number, since it uses less digits than its factorization.

115212996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24865 (or 24857 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 115212996 is about 10733.7316903303. The cubic root of 115212996 is about 486.5944562489.

The spelling of 115212996 in words is "one hundred fifteen million, two hundred twelve thousand, nine hundred ninety-six".