12724996 has 6 divisors (see below), whose sum is σ = 22268750. Its totient is φ = 6362496.

The previous prime is 12724981. The next prime is 12725017. The reversal of 12724996 is 69942721.

It can be written as a sum of positive squares in only one way, i.e., 10982596 + 1742400 = 3314^2 + 1320^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1590621 + ... + 1590628.

Almost surely, 2^12724996 is an apocalyptic number.

It is an amenable number.

12724996 is a deficient number, since it is larger than the sum of its proper divisors (9543754).

12724996 is a wasteful number, since it uses less digits than its factorization.

12724996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181253 (or 3181251 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 12724996 is about 3567.2112356854. The cubic root of 12724996 is about 233.4636215674.

The spelling of 12724996 in words is "twelve million, seven hundred twenty-four thousand, nine hundred ninety-six".