12662954 has 16 divisors (see below), whose sum is σ = 19624416. Its totient is φ = 6123600.

The previous prime is 12662953. The next prime is 12662959. The reversal of 12662954 is 45926621.

It is a happy number.

It is a super-2 number, since 2×12662954² = 320700808012232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12662953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15209 + ... + 16019.

It is an arithmetic number, because the mean of its divisors is an integer number (1226526).

Almost surely, 2^12662954 is an apocalyptic number.

12662954 is a deficient number, since it is larger than the sum of its proper divisors (6961462).

12662954 is a wasteful number, since it uses less digits than its factorization.

12662954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061.

The product of its digits is 25920, while the sum is 35.

The square root of 12662954 is about 3558.5044611466. The cubic root of 12662954 is about 233.0835781140.

The spelling of 12662954 in words is "twelve million, six hundred sixty-two thousand, nine hundred fifty-four".