115244012 has 12 divisors (see below), whose sum is σ = 217190736. Its totient is φ = 53189520.

The previous prime is 115244009. The next prime is 115244027. The reversal of 115244012 is 210442511.

It is a happy number.

It is a super-2 number, since 2×115244012² = 26562364603712288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108064 + ... + 1108167.

It is an arithmetic number, because the mean of its divisors is an integer number (18099228).

Almost surely, 2^115244012 is an apocalyptic number.

It is an amenable number.

115244012 is a deficient number, since it is larger than the sum of its proper divisors (101946724).

115244012 is a wasteful number, since it uses less digits than its factorization.

115244012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216248 (or 2216246 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 115244012 is about 10735.1763842053. The cubic root of 115244012 is about 486.6381170050.

Adding to 115244012 its reverse (210442511), we get a palindrome (325686523).

The spelling of 115244012 in words is "one hundred fifteen million, two hundred forty-four thousand, twelve".