512256012 has 24 divisors (see below), whose sum is σ = 1197772800. Its totient is φ = 170393616.

The previous prime is 512256001. The next prime is 512256013. The reversal of 512256012 is 210652215.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (512256013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38812 + ... + 50307.

It is an arithmetic number, because the mean of its divisors is an integer number (49907200).

Almost surely, 2^512256012 is an apocalyptic number.

It is an amenable number.

512256012 is an abundant number, since it is smaller than the sum of its proper divisors (685516788).

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

512256012 is a wasteful number, since it uses less digits than its factorization.

512256012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89605 (or 89603 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 512256012 is about 22633.0734103877. The cubic root of 512256012 is about 800.1333173652.

The spelling of 512256012 in words is "five hundred twelve million, two hundred fifty-six thousand, twelve".