1312725196 has 6 divisors (see below), whose sum is σ = 2297269100. Its totient is φ = 656362596.

The previous prime is 1312725187. The next prime is 1312725209. The reversal of 1312725196 is 6915272131.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164090646 + ... + 164090653.

Almost surely, 2^1312725196 is an apocalyptic number.

It is an amenable number.

1312725196 is a deficient number, since it is larger than the sum of its proper divisors (984543904).

1312725196 is a wasteful number, since it uses less digits than its factorization.

1312725196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328181303 (or 328181301 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 1312725196 is about 36231.5497322430. The cubic root of 1312725196 is about 1094.9424004508.

The spelling of 1312725196 in words is "one billion, three hundred twelve million, seven hundred twenty-five thousand, one hundred ninety-six".