512166412 has 12 divisors (see below), whose sum is σ = 949014360. Its totient is φ = 241019456.

The previous prime is 512166409. The next prime is 512166443. The reversal of 512166412 is 214661215.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3765862 + ... + 3765997.

It is an arithmetic number, because the mean of its divisors is an integer number (79084530).

Almost surely, 2^512166412 is an apocalyptic number.

It is an amenable number.

512166412 is a deficient number, since it is larger than the sum of its proper divisors (436847948).

512166412 is a wasteful number, since it uses less digits than its factorization.

512166412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7531880 (or 7531878 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 512166412 is about 22631.0939196496. The cubic root of 512166412 is about 800.0866635281.

It can be divided in two parts, 512166 and 412, that added together give a triangular number (512578 = T₁₀₁₂).

The spelling of 512166412 in words is "five hundred twelve million, one hundred sixty-six thousand, four hundred twelve".