12804772 has 12 divisors (see below), whose sum is σ = 22743280. Its totient is φ = 6306696.

The previous prime is 12804769. The next prime is 12804773. The reversal of 12804772 is 27740821.

It is not an unprimeable number, because it can be changed into a prime (12804773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23622 + ... + 24157.

Almost surely, 2^12804772 is an apocalyptic number.

It is an amenable number.

12804772 is a deficient number, since it is larger than the sum of its proper divisors (9938508).

12804772 is a wasteful number, since it uses less digits than its factorization.

12804772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47850 (or 47848 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 12804772 is about 3578.3756091277. The cubic root of 12804772 is about 233.9504850550.

The spelling of 12804772 in words is "twelve million, eight hundred four thousand, seven hundred seventy-two".