12492772 has 24 divisors (see below), whose sum is σ = 22946112. Its totient is φ = 5940000.

The previous prime is 12492743. The next prime is 12492787. The reversal of 12492772 is 27729421.

It is a happy 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, 22822 + ... + 23362.

It is an arithmetic number, because the mean of its divisors is an integer number (956088).

Almost surely, 2^12492772 is an apocalyptic number.

It is an amenable number.

12492772 is a deficient number, since it is larger than the sum of its proper divisors (10453340).

12492772 is a wasteful number, since it uses less digits than its factorization.

12492772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819 (or 817 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 12492772 is about 3534.5115645588. The cubic root of 12492772 is about 232.0347005170.

The spelling of 12492772 in words is "twelve million, four hundred ninety-two thousand, seven hundred seventy-two".