12571222025022 has 32 divisors (see below), whose sum is σ = 25756584456960. Its totient is φ = 4088057830080.

The previous prime is 12571222024967. The next prime is 12571222025059. The reversal of 12571222025022 is 22052022217521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6186253 + ... + 7963175.

It is an arithmetic number, because the mean of its divisors is an integer number (804893264280).

Almost surely, 2^{12571222025022} is an apocalyptic number.

12571222025022 is an abundant number, since it is smaller than the sum of its proper divisors (13185362431938).

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

12571222025022 is a wasteful number, since it uses less digits than its factorization.

12571222025022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805728.

The product of its (nonzero) digits is 22400, while the sum is 33.

The spelling of 12571222025022 in words is "twelve trillion, five hundred seventy-one billion, two hundred twenty-two million, twenty-five thousand, twenty-two".