312025252120000 has 70 divisors (see below), whose sum is σ = 773721217149848. Its totient is φ = 124810100832000.

The previous prime is 312025252119961. The next prime is 312025252120027. The reversal of 312025252120000 is 21252520213.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3900275652 + ... + 3900355651.

Almost surely, 2^{312025252120000} is an apocalyptic number.

It is an amenable number.

312025252120000 is an abundant number, since it is smaller than the sum of its proper divisors (461695965029848).

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

312025252120000 is an frugal number, since it uses more digits than its factorization.

312025252120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7800631335 (or 7800631310 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 312025252120000 in words is "three hundred twelve trillion, twenty-five billion, two hundred fifty-two million, one hundred twenty thousand".