512349012 has 72 divisors (see below), whose sum is σ = 1544489856. Its totient is φ = 140019264.

The previous prime is 512349007. The next prime is 512349017. The reversal of 512349012 is 210943215.

It is an interprime number because it is at equal distance from previous prime (512349007) and next prime (512349017).

It is a super-2 number, since 2×512349012² = 525003020194752288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512349017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38403 + ... + 49994.

It is an arithmetic number, because the mean of its divisors is an integer number (21451248).

Almost surely, 2^512349012 is an apocalyptic number.

It is an amenable number.

512349012 is an abundant number, since it is smaller than the sum of its proper divisors (1032140844).

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

512349012 is a wasteful number, since it uses less digits than its factorization.

512349012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88437 (or 88432 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 512349012 is about 22635.1278326410. The cubic root of 512349012 is about 800.1817357953.

The spelling of 512349012 in words is "five hundred twelve million, three hundred forty-nine thousand, twelve".