12422635932 has 24 divisors (see below), whose sum is σ = 33127029376. Its totient is φ = 3549324528.

The previous prime is 12422635919. The next prime is 12422635943. The reversal of 12422635932 is 23953622421.

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, 73944178 + ... + 73944345.

Almost surely, 2^12422635932 is an apocalyptic number.

12422635932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12422635932 is an abundant number, since it is smaller than the sum of its proper divisors (20704393444).

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

12422635932 is a wasteful number, since it uses less digits than its factorization.

12422635932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147888537 (or 147888535 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The spelling of 12422635932 in words is "twelve billion, four hundred twenty-two million, six hundred thirty-five thousand, nine hundred thirty-two".