12693712 has 20 divisors (see below), whose sum is σ = 25059780. Its totient is φ = 6226688.

The previous prime is 12693697. The next prime is 12693727. The reversal of 12693712 is 21739621.

It is an interprime number because it is at equal distance from previous prime (12693697) and next prime (12693727).

It can be written as a sum of positive squares in 2 ways, for example, as 3182656 + 9511056 = 1784^2 + 3084^2 .

It is a super-2 number, since 2×12693712² = 322260648677888, which contains 22 as substring.

It is a congruent number.

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, 6637 + ... + 8332.

It is an arithmetic number, because the mean of its divisors is an integer number (1252989).

Almost surely, 2^12693712 is an apocalyptic number.

It is an amenable number.

12693712 is a deficient number, since it is larger than the sum of its proper divisors (12366068).

12693712 is a wasteful number, since it uses less digits than its factorization.

12693712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15030 (or 15024 counting only the distinct ones).

The product of its digits is 4536, while the sum is 31.

The square root of 12693712 is about 3562.8235993380. The cubic root of 12693712 is about 233.2721435921.

The spelling of 12693712 in words is "twelve million, six hundred ninety-three thousand, seven hundred twelve".