12693124 has 12 divisors (see below), whose sum is σ = 22577548. Its totient is φ = 6242400.

The previous prime is 12693113. The next prime is 12693133. The reversal of 12693124 is 42139621.

It can be written as a sum of positive squares in 2 ways, for example, as 2656900 + 10036224 = 1630^2 + 3168^2 .

It is a super-2 number, since 2×12693124² = 322230793758752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12693092 and 12693101.

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, 25767 + ... + 26254.

Almost surely, 2^12693124 is an apocalyptic number.

It is an amenable number.

12693124 is a deficient number, since it is larger than the sum of its proper divisors (9884424).

12693124 is a wasteful number, since it uses less digits than its factorization.

12693124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52086 (or 52084 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 12693124 is about 3562.7410795622. The cubic root of 12693124 is about 233.2685416476.

The spelling of 12693124 in words is "twelve million, six hundred ninety-three thousand, one hundred twenty-four".