1312652456 has 32 divisors (see below), whose sum is σ = 2498428800. Its totient is φ = 646462080.

The previous prime is 1312652401. The next prime is 1312652479. The reversal of 1312652456 is 6542562131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189551 + ... + 196353.

It is an arithmetic number, because the mean of its divisors is an integer number (78075900).

Almost surely, 2^1312652456 is an apocalyptic number.

It is an amenable number.

1312652456 is a deficient number, since it is larger than the sum of its proper divisors (1185776344).

1312652456 is a wasteful number, since it uses less digits than its factorization.

1312652456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7169 (or 7165 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 1312652456 is about 36230.5458970742. The cubic root of 1312652456 is about 1094.9221759637.

The spelling of 1312652456 in words is "one billion, three hundred twelve million, six hundred fifty-two thousand, four hundred fifty-six".