115245012 has 24 divisors (see below), whose sum is σ = 270690112. Its totient is φ = 38160000.

The previous prime is 115245001. The next prime is 115245029. The reversal of 115245012 is 210542511.

It is a self number, because there is not a number n which added to its sum of digits gives 115245012.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 29989 + ... + 33612.

Almost surely, 2^115245012 is an apocalyptic number.

115245012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115245012 is an abundant number, since it is smaller than the sum of its proper divisors (155445100).

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

115245012 is a wasteful number, since it uses less digits than its factorization.

115245012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63759 (or 63757 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 115245012 is about 10735.2229599576. Note that the first 3 decimals coincide. The cubic root of 115245012 is about 486.6395245595.

Adding to 115245012 its reverse (210542511), we get a palindrome (325787523).

It can be divided in two parts, 1152 and 45012, that added together give a palindrome (46164).

The spelling of 115245012 in words is "one hundred fifteen million, two hundred forty-five thousand, twelve".