512504212 has 24 divisors (see below), whose sum is σ = 986513472. Its totient is φ = 232954040.

The previous prime is 512504203. The next prime is 512504221. The reversal of 512504212 is 212405215.

It is an interprime number because it is at equal distance from previous prime (512504203) and next prime (512504221).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42808 + ... + 53455.

It is an arithmetic number, because the mean of its divisors is an integer number (41104728).

Almost surely, 2^512504212 is an apocalyptic number.

It is an amenable number.

512504212 is a deficient number, since it is larger than the sum of its proper divisors (474009260).

512504212 is a wasteful number, since it uses less digits than its factorization.

512504212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96300 (or 96276 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 512504212 is about 22638.5558726700. Note that the first 3 decimals coincide. The cubic root of 512504212 is about 800.2625242585.

Adding to 512504212 its reverse (212405215), we get a palindrome (724909427).

The spelling of 512504212 in words is "five hundred twelve million, five hundred four thousand, two hundred twelve".