1312045412000 has 96 divisors (see below), whose sum is σ = 3298665674304. Its totient is φ = 512613024000.

The previous prime is 1312045411997. The next prime is 1312045412033. The reversal of 1312045412000 is 2145402131.

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, 3642086 + ... + 3986085.

It is an arithmetic number, because the mean of its divisors is an integer number (34361100774).

Almost surely, 2^{1312045412000} is an apocalyptic number.

1312045412000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312045412000 is an abundant number, since it is smaller than the sum of its proper divisors (1986620262304).

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

1312045412000 is an equidigital number, since it uses as much as digits as its factorization.

1312045412000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7628239 (or 7628221 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 1312045412000 in words is "one trillion, three hundred twelve billion, forty-five million, four hundred twelve thousand".