12500922 has 16 divisors (see below), whose sum is σ = 28573632. Its totient is φ = 3571680.

The previous prime is 12500921. The next prime is 12500953. The reversal of 12500922 is 22900521.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12500921) 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, 148779 + ... + 148862.

It is an arithmetic number, because the mean of its divisors is an integer number (1785852).

Almost surely, 2^12500922 is an apocalyptic number.

12500922 is an abundant number, since it is smaller than the sum of its proper divisors (16072710).

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

12500922 is a wasteful number, since it uses less digits than its factorization.

12500922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297653.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 12500922 is about 3535.6642940189. The cubic root of 12500922 is about 232.0851476002.

The spelling of 12500922 in words is "twelve million, five hundred thousand, nine hundred twenty-two".