12724204 has 6 divisors (see below), whose sum is σ = 22267364. Its totient is φ = 6362100.

The previous prime is 12724181. The next prime is 12724207. The reversal of 12724204 is 40242721.

It is a happy number.

12724204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12724207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1590522 + ... + 1590529.

Almost surely, 2^12724204 is an apocalyptic number.

It is an amenable number.

12724204 is a deficient number, since it is larger than the sum of its proper divisors (9543160).

12724204 is a wasteful number, since it uses less digits than its factorization.

12724204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3181055 (or 3181053 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 12724204 is about 3567.1002228701. The cubic root of 12724204 is about 233.4587778979.

Adding to 12724204 its reverse (40242721), we get a palindrome (52966925).

It can be divided in two parts, 1272 and 4204, that added together give a square (5476 = 74²).

The spelling of 12724204 in words is "twelve million, seven hundred twenty-four thousand, two hundred four".