1312512553552 has 20 divisors (see below), whose sum is σ = 2543900399200. Its totient is φ = 656022127968.

The previous prime is 1312512553537. The next prime is 1312512553613. The reversal of 1312512553552 is 2553552152131.

It is a congruent number.

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, 14588052 + ... + 14677747.

It is an arithmetic number, because the mean of its divisors is an integer number (127195019960).

Almost surely, 2^{1312512553552} is an apocalyptic number.

It is an amenable number.

1312512553552 is a deficient number, since it is larger than the sum of its proper divisors (1231387845648).

1312512553552 is a wasteful number, since it uses less digits than its factorization.

1312512553552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29268610 (or 29268604 counting only the distinct ones).

The product of its digits is 225000, while the sum is 40.

The spelling of 1312512553552 in words is "one trillion, three hundred twelve billion, five hundred twelve million, five hundred fifty-three thousand, five hundred fifty-two".