512424212 has 6 divisors (see below), whose sum is σ = 896742378. Its totient is φ = 256212104.

The previous prime is 512424181. The next prime is 512424233. The reversal of 512424212 is 212424215.

It can be written as a sum of positive squares in only one way, i.e., 436141456 + 76282756 = 20884^2 + 8734^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64053023 + ... + 64053030.

It is an arithmetic number, because the mean of its divisors is an integer number (149457063).

Almost surely, 2^512424212 is an apocalyptic number.

It is an amenable number.

512424212 is a deficient number, since it is larger than the sum of its proper divisors (384318166).

512424212 is a wasteful number, since it uses less digits than its factorization.

512424212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128106057 (or 128106055 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 512424212 is about 22636.7889065565. The cubic root of 512424212 is about 800.2208827579.

Adding to 512424212 its reverse (212424215), we get a palindrome (724848427).

The spelling of 512424212 in words is "five hundred twelve million, four hundred twenty-four thousand, two hundred twelve".