12610520022 has 16 divisors (see below), whose sum is σ = 26090731440. Its totient is φ = 4058558112.

The previous prime is 12610520009. The next prime is 12610520033. The reversal of 12610520022 is 22002501621.

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 7 ways as a sum of consecutive naturals, for example, 36236953 + ... + 36237300.

It is an arithmetic number, because the mean of its divisors is an integer number (1630670715).

Almost surely, 2^12610520022 is an apocalyptic number.

12610520022 is an abundant number, since it is smaller than the sum of its proper divisors (13480211418).

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

12610520022 is a wasteful number, since it uses less digits than its factorization.

12610520022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72474287.

The product of its (nonzero) digits is 480, while the sum is 21.

The spelling of 12610520022 in words is "twelve billion, six hundred ten million, five hundred twenty thousand, twenty-two".