12693748 has 12 divisors (see below), whose sum is σ = 23383360. Its totient is φ = 6012792.

The previous prime is 12693743. The next prime is 12693749. The reversal of 12693748 is 84739621.

It is a super-2 number, since 2×12693748² = 322262476575008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12693748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12693743) by changing a digit.

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, 83436 + ... + 83587.

Almost surely, 2^12693748 is an apocalyptic number.

It is an amenable number.

12693748 is a deficient number, since it is larger than the sum of its proper divisors (10689612).

12693748 is a wasteful number, since it uses less digits than its factorization.

12693748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167046 (or 167044 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 12693748 is about 3562.8286515071. The cubic root of 12693748 is about 233.2723641157.

The spelling of 12693748 in words is "twelve million, six hundred ninety-three thousand, seven hundred forty-eight".