1201572464312 has 16 divisors (see below), whose sum is σ = 2457761859000. Its totient is φ = 546169301920.

The previous prime is 1201572464299. The next prime is 1201572464317. The reversal of 1201572464312 is 2134642751021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201572464317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6827116187 + ... + 6827116362.

Almost surely, 2^{1201572464312} is an apocalyptic number.

It is an amenable number.

1201572464312 is an abundant number, since it is smaller than the sum of its proper divisors (1256189394688).

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

1201572464312 is a wasteful number, since it uses less digits than its factorization.

1201572464312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13654232566 (or 13654232562 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 1201572464312 in words is "one trillion, two hundred one billion, five hundred seventy-two million, four hundred sixty-four thousand, three hundred twelve".