12443204 has 12 divisors (see below), whose sum is σ = 22526700. Its totient is φ = 6007008.

The previous prime is 12443191. The next prime is 12443219. The reversal of 12443204 is 40234421.

It can be written as a sum of positive squares in 2 ways, for example, as 2190400 + 10252804 = 1480^2 + 3202^2 .

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, 53519 + ... + 53750.

It is an arithmetic number, because the mean of its divisors is an integer number (1877225).

Almost surely, 2^12443204 is an apocalyptic number.

It is an amenable number.

12443204 is a deficient number, since it is larger than the sum of its proper divisors (10083496).

12443204 is a wasteful number, since it uses less digits than its factorization.

12443204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107302 (or 107300 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 12443204 is about 3527.4925938973. The cubic root of 12443204 is about 231.7274097284.

Adding to 12443204 its reverse (40234421), we get a palindrome (52677625).

The spelling of 12443204 in words is "twelve million, four hundred forty-three thousand, two hundred four".