12697474 has 8 divisors (see below), whose sum is σ = 19307340. Its totient is φ = 6261696.

The previous prime is 12697469. The next prime is 12697501. The reversal of 12697474 is 47479621.

12697474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11269449 + 1428025 = 3357^2 + 1195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12697474² = 322451691961352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43339 + ... + 43630.

Almost surely, 2^12697474 is an apocalyptic number.

12697474 is a deficient number, since it is larger than the sum of its proper divisors (6609866).

12697474 is an equidigital number, since it uses as much as digits as its factorization.

12697474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87044.

The product of its digits is 84672, while the sum is 40.

The square root of 12697474 is about 3563.3515122704. The cubic root of 12697474 is about 233.2951860540.

The spelling of 12697474 in words is "twelve million, six hundred ninety-seven thousand, four hundred seventy-four".