12693964 has 12 divisors (see below), whose sum is σ = 22339800. Its totient is φ = 6311168.

The previous prime is 12693959. The next prime is 12693991. The reversal of 12693964 is 46939621.

It is a super-2 number, since 2×12693964² = 322273444066592, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 8149 + ... + 9580.

It is an arithmetic number, because the mean of its divisors is an integer number (1861650).

Almost surely, 2^12693964 is an apocalyptic number.

It is an amenable number.

12693964 is a deficient number, since it is larger than the sum of its proper divisors (9645836).

12693964 is a wasteful number, since it uses less digits than its factorization.

12693964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17912 (or 17910 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

The square root of 12693964 is about 3562.8589643712. The cubic root of 12693964 is about 233.2736872485.

The spelling of 12693964 in words is "twelve million, six hundred ninety-three thousand, nine hundred sixty-four".