512932388412 has 24 divisors (see below), whose sum is σ = 1267244724816. Its totient is φ = 160919964928.

The previous prime is 512932388383. The next prime is 512932388413. The reversal of 512932388412 is 214883239215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512932388413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257187023 + ... + 1257187430.

It is an arithmetic number, because the mean of its divisors is an integer number (52801863534).

Almost surely, 2^512932388412 is an apocalyptic number.

It is an amenable number.

512932388412 is an abundant number, since it is smaller than the sum of its proper divisors (754312336404).

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

512932388412 is a wasteful number, since it uses less digits than its factorization.

512932388412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514374477 (or 2514374475 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The spelling of 512932388412 in words is "five hundred twelve billion, nine hundred thirty-two million, three hundred eighty-eight thousand, four hundred twelve".