12662474 has 16 divisors (see below), whose sum is σ = 21811680. Its totient is φ = 5452560.

The previous prime is 12662453. The next prime is 12662491. The reversal of 12662474 is 47426621.

It is a self number, because there is not a number n which added to its sum of digits gives 12662474.

It is an unprimeable number.

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, 14729 + ... + 15564.

It is an arithmetic number, because the mean of its divisors is an integer number (1363230).

Almost surely, 2^12662474 is an apocalyptic number.

12662474 is a deficient number, since it is larger than the sum of its proper divisors (9149206).

12662474 is a wasteful number, since it uses less digits than its factorization.

12662474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30325.

The product of its digits is 16128, while the sum is 32.

The square root of 12662474 is about 3558.4370164442. The cubic root of 12662474 is about 233.0806329999.

The spelling of 12662474 in words is "twelve million, six hundred sixty-two thousand, four hundred seventy-four".