512513012 has 12 divisors (see below), whose sum is σ = 978434016. Its totient is φ = 232960440.

The previous prime is 512512993. The next prime is 512513039. The reversal of 512513012 is 210315215.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5823968 + ... + 5824055.

It is an arithmetic number, because the mean of its divisors is an integer number (81536168).

Almost surely, 2^512513012 is an apocalyptic number.

It is an amenable number.

512513012 is a deficient number, since it is larger than the sum of its proper divisors (465921004).

512513012 is a wasteful number, since it uses less digits than its factorization.

512513012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11648038 (or 11648036 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 512513012 is about 22638.7502305229. The cubic root of 512513012 is about 800.2671045590.

Adding to 512513012 its reverse (210315215), we get a palindrome (722828227).

The spelling of 512513012 in words is "five hundred twelve million, five hundred thirteen thousand, twelve".