12700472 has 32 divisors (see below), whose sum is σ = 24747120. Its totient is φ = 6105600.

The previous prime is 12700469. The next prime is 12700477. The reversal of 12700472 is 27400721.

It is a super-2 number, since 2×12700472² = 322603978045568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12700477) 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 7 ways as a sum of consecutive naturals, for example, 31472 + ... + 31872.

Almost surely, 2^12700472 is an apocalyptic number.

It is an amenable number.

12700472 is a deficient number, since it is larger than the sum of its proper divisors (12046648).

12700472 is a wasteful number, since it uses less digits than its factorization.

12700472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 12700472 is about 3563.7721588227. The cubic root of 12700472 is about 233.3135457143.

The spelling of 12700472 in words is "twelve million, seven hundred thousand, four hundred seventy-two".