115245612 has 36 divisors (see below), whose sum is σ = 299074440. Its totient is φ = 38378016.

The previous prime is 115245607. The next prime is 115245673. The reversal of 115245612 is 216542511.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

115245612 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 45 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 111048 + ... + 112080.

Almost surely, 2^115245612 is an apocalyptic number.

115245612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115245612 is an abundant number, since it is smaller than the sum of its proper divisors (183828828).

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

115245612 is an equidigital number, since it uses as much as digits as its factorization.

115245612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079 (or 1038 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 115245612 is about 10735.2509053119. The cubic root of 115245612 is about 486.6403690884.

Multiplying 115245612 by its sum of digits (27), we get a square (3111631524 = 55782²).

115245612 divided by its sum of digits (27) gives a square (4268356 = 2066²).

It can be divided in two parts, 1152 and 45612, that added together give a palindrome (46764).

The spelling of 115245612 in words is "one hundred fifteen million, two hundred forty-five thousand, six hundred twelve".