12250972 has 24 divisors (see below), whose sum is σ = 22682240. Its totient is φ = 5773680.

The previous prime is 12250969. The next prime is 12250981. The reversal of 12250972 is 27905221.

It is a self number, because there is not a number n which added to its sum of digits gives 12250972.

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, 24913 + ... + 25399.

Almost surely, 2^12250972 is an apocalyptic number.

It is an amenable number.

12250972 is a deficient number, since it is larger than the sum of its proper divisors (10431268).

12250972 is a wasteful number, since it uses less digits than its factorization.

12250972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12250972 is about 3500.1388543885. The cubic root of 12250972 is about 230.5279115084.

The spelling of 12250972 in words is "twelve million, two hundred fifty thousand, nine hundred seventy-two".