12922572 has 24 divisors (see below), whose sum is σ = 32472496. Its totient is φ = 3976128.

The previous prime is 12922561. The next prime is 12922577. The reversal of 12922572 is 27522921.

12922572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12922577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41263 + ... + 41574.

Almost surely, 2^12922572 is an apocalyptic number.

12922572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12922572 is an abundant number, since it is smaller than the sum of its proper divisors (19549924).

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

12922572 is a wasteful number, since it uses less digits than its factorization.

12922572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82857 (or 82855 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 12922572 is about 3594.7979080889. The cubic root of 12922572 is about 234.6657205899.

The spelling of 12922572 in words is "twelve million, nine hundred twenty-two thousand, five hundred seventy-two".