512442212 has 12 divisors (see below), whose sum is σ = 911475516. Its totient is φ = 252020640.

The previous prime is 512442187. The next prime is 512442241. The reversal of 512442212 is 212244215.

It can be written as a sum of positive squares in 2 ways, for example, as 113081956 + 399360256 = 10634^2 + 19984^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049843 + ... + 1050330.

It is an arithmetic number, because the mean of its divisors is an integer number (75956293).

Almost surely, 2^512442212 is an apocalyptic number.

It is an amenable number.

512442212 is a deficient number, since it is larger than the sum of its proper divisors (399033304).

512442212 is a wasteful number, since it uses less digits than its factorization.

512442212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100238 (or 2100236 counting only the distinct ones).

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

The square root of 512442212 is about 22637.1864859571. The cubic root of 512442212 is about 800.2302524734.

Adding to 512442212 its reverse (212244215), we get a palindrome (724686427).

The spelling of 512442212 in words is "five hundred twelve million, four hundred forty-two thousand, two hundred twelve".