12452311565022 has 64 divisors (see below), whose sum is σ = 28493053747200. Its totient is φ = 3553976943360.

The previous prime is 12452311564981. The next prime is 12452311565033. The reversal of 12452311565022 is 22056511325421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152394754 + ... + 152476442.

It is an arithmetic number, because the mean of its divisors is an integer number (445203964800).

Almost surely, 2^{12452311565022} is an apocalyptic number.

12452311565022 is an abundant number, since it is smaller than the sum of its proper divisors (16040742182178).

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

12452311565022 is a wasteful number, since it uses less digits than its factorization.

12452311565022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85561.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 12452311565022 in words is "twelve trillion, four hundred fifty-two billion, three hundred eleven million, five hundred sixty-five thousand, twenty-two".