1312806683460 has 48 divisors (see below), whose sum is σ = 3675994019712. Its totient is φ = 350068896000.

The previous prime is 1312806683423. The next prime is 1312806683471. The reversal of 1312806683460 is 643866082131.

It is a super-2 number, since 2×1312806683460² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1300440 + ... + 2077680.

It is an arithmetic number, because the mean of its divisors is an integer number (76583208744).

Almost surely, 2^{1312806683460} is an apocalyptic number.

1312806683460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312806683460 is an abundant number, since it is smaller than the sum of its proper divisors (2363187336252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312806683460 is a wasteful number, since it uses less digits than its factorization.

1312806683460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805404 (or 805402 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 1312806683460 in words is "one trillion, three hundred twelve billion, eight hundred six million, six hundred eighty-three thousand, four hundred sixty".