1312099275960 has 128 divisors (see below), whose sum is σ = 4771270137600. Its totient is φ = 318084670080.

The previous prime is 1312099275959. The next prime is 1312099275973. The reversal of 1312099275960 is 695729902131.

1312099275960 is a `hidden beast` number, since 1 + 3 + 1 + 20 + 9 + 9 + 27 + 596 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1312099275897 and 1312099275906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55211154 + ... + 55234913.

It is an arithmetic number, because the mean of its divisors is an integer number (37275547950).

Almost surely, 2^{1312099275960} is an apocalyptic number.

1312099275960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312099275960 is an abundant number, since it is smaller than the sum of its proper divisors (3459170861640).

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

1312099275960 is a wasteful number, since it uses less digits than its factorization.

1312099275960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110446098 (or 110446088 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The spelling of 1312099275960 in words is "one trillion, three hundred twelve billion, ninety-nine million, two hundred seventy-five thousand, nine hundred sixty".