1321325502512 has 10 divisors (see below), whose sum is σ = 2560068161148. Its totient is φ = 660662751248.

The previous prime is 1321325502491. The next prime is 1321325502547. The reversal of 1321325502512 is 2152055231231.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41291421938 + ... + 41291421969.

Almost surely, 2^{1321325502512} is an apocalyptic number.

It is an amenable number.

1321325502512 is a deficient number, since it is larger than the sum of its proper divisors (1238742658636).

1321325502512 is an equidigital number, since it uses as much as digits as its factorization.

1321325502512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82582843915 (or 82582843909 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 1321325502512 in words is "one trillion, three hundred twenty-one billion, three hundred twenty-five million, five hundred two thousand, five hundred twelve".