1299512330368 has 32 divisors (see below), whose sum is σ = 2958711111360. Its totient is φ = 556933855488.

The previous prime is 1299512330353. The next prime is 1299512330407. The reversal of 1299512330368 is 8630332159921.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725173396 + ... + 725175187.

It is an arithmetic number, because the mean of its divisors is an integer number (92459722230).

Almost surely, 2^{1299512330368} is an apocalyptic number.

It is an amenable number.

1299512330368 is an abundant number, since it is smaller than the sum of its proper divisors (1659198780992).

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

1299512330368 is an equidigital number, since it uses as much as digits as its factorization.

1299512330368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450348604 (or 1450348592 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 1299512330368 in words is "one trillion, two hundred ninety-nine billion, five hundred twelve million, three hundred thirty thousand, three hundred sixty-eight".