12671625256 has 32 divisors (see below), whose sum is σ = 24379966080. Its totient is φ = 6171580800.

The previous prime is 12671625233. The next prime is 12671625269. The reversal of 12671625256 is 65252617621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525 + ... + 159196.

It is an arithmetic number, because the mean of its divisors is an integer number (761873940).

Almost surely, 2^12671625256 is an apocalyptic number.

It is an amenable number.

12671625256 is a deficient number, since it is larger than the sum of its proper divisors (11708340824).

12671625256 is a wasteful number, since it uses less digits than its factorization.

12671625256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159985 (or 159981 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The spelling of 12671625256 in words is "twelve billion, six hundred seventy-one million, six hundred twenty-five thousand, two hundred fifty-six".