130256012 has 6 divisors (see below), whose sum is σ = 227948028. Its totient is φ = 65128004.

The previous prime is 130255991. The next prime is 130256041. The reversal of 130256012 is 210652031.

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 as a sum of consecutive naturals, namely, 16281998 + ... + 16282005.

It is an arithmetic number, because the mean of its divisors is an integer number (37991338).

Almost surely, 2^130256012 is an apocalyptic number.

It is an amenable number.

130256012 is a deficient number, since it is larger than the sum of its proper divisors (97692016).

130256012 is a wasteful number, since it uses less digits than its factorization.

130256012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32564007 (or 32564005 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 130256012 is about 11412.9755979762. The cubic root of 130256012 is about 506.9120235550.

The spelling of 130256012 in words is "one hundred thirty million, two hundred fifty-six thousand, twelve".