115043012 has 24 divisors (see below), whose sum is σ = 243621504. Its totient is φ = 46403712.

The previous prime is 115043009. The next prime is 115043041. The reversal of 115043012 is 210340511.

It is a super-2 number, since 2×115043012² = 26469789220064288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 120368 + ... + 121319.

It is an arithmetic number, because the mean of its divisors is an integer number (10150896).

Almost surely, 2^115043012 is an apocalyptic number.

It is an amenable number.

115043012 is an abundant number, since it is smaller than the sum of its proper divisors (128578492).

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

115043012 is a wasteful number, since it uses less digits than its factorization.

115043012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241715 (or 241713 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 115043012 is about 10725.8105521215. The cubic root of 115043012 is about 486.3550330750.

Adding to 115043012 its reverse (210340511), we get a palindrome (325383523).

The spelling of 115043012 in words is "one hundred fifteen million, forty-three thousand, twelve".