512455012 has 12 divisors (see below), whose sum is σ = 905676156. Its totient is φ = 253690400.

The previous prime is 512455007. The next prime is 512455051. The reversal of 512455012 is 210554215.

It can be written as a sum of positive squares in 2 ways, for example, as 229340736 + 283114276 = 15144^2 + 16826^2 .

It is a super-2 number, since 2×512455012² = 525220278647840288, which contains 22 as substring.

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, 633823 + ... + 634630.

It is an arithmetic number, because the mean of its divisors is an integer number (75473013).

Almost surely, 2^512455012 is an apocalyptic number.

It is an amenable number.

512455012 is a deficient number, since it is larger than the sum of its proper divisors (393221144).

512455012 is a wasteful number, since it uses less digits than its factorization.

512455012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268558 (or 1268556 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 512455012 is about 22637.4692048382. The cubic root of 512455012 is about 800.2369152487.

The spelling of 512455012 in words is "five hundred twelve million, four hundred fifty-five thousand, twelve".