12794472 has 48 divisors (see below), whose sum is σ = 36693540. Its totient is φ = 4013568.

The previous prime is 12794471. The next prime is 12794477. The reversal of 12794472 is 27449721.

It can be written as a sum of positive squares in 2 ways, for example, as 10150596 + 2643876 = 3186^2 + 1626^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12794471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4003 + ... + 6450.

Almost surely, 2^12794472 is an apocalyptic number.

12794472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12794472 is an abundant number, since it is smaller than the sum of its proper divisors (23899068).

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

12794472 is a wasteful number, since it uses less digits than its factorization.

12794472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10482 (or 10475 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 12794472 is about 3576.9361190829. The cubic root of 12794472 is about 233.8877392705.

The spelling of 12794472 in words is "twelve million, seven hundred ninety-four thousand, four hundred seventy-two".