12377525622 has 32 divisors (see below), whose sum is σ = 30863441664. Its totient is φ = 3214941600.

The previous prime is 12377525621. The next prime is 12377525627. The reversal of 12377525622 is 22652577321.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12377525621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13395129 + ... + 13396052.

It is an arithmetic number, because the mean of its divisors is an integer number (964482552).

Almost surely, 2^12377525622 is an apocalyptic number.

12377525622 is an abundant number, since it is smaller than the sum of its proper divisors (18485916042).

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

12377525622 is a wasteful number, since it uses less digits than its factorization.

12377525622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26791204.

The product of its digits is 352800, while the sum is 42.

The spelling of 12377525622 in words is "twelve billion, three hundred seventy-seven million, five hundred twenty-five thousand, six hundred twenty-two".