556612012 has 12 divisors (see below), whose sum is σ = 1062623016. Its totient is φ = 253005440.

The previous prime is 556612003. The next prime is 556612013. The reversal of 556612012 is 210216655.

It is not an unprimeable number, because it can be changed into a prime (556612013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6325093 + ... + 6325180.

It is an arithmetic number, because the mean of its divisors is an integer number (88551918).

Almost surely, 2^556612012 is an apocalyptic number.

It is an amenable number.

556612012 is a deficient number, since it is larger than the sum of its proper divisors (506011004).

556612012 is a wasteful number, since it uses less digits than its factorization.

556612012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12650288 (or 12650286 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 556612012 is about 23592.6262209191. The cubic root of 556612012 is about 822.5914506151.

Adding to 556612012 its reverse (210216655), we get a palindrome (766828667).

It can be divided in two parts, 5566 and 12012, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 556612012 in words is "five hundred fifty-six million, six hundred twelve thousand, twelve".