12443104 has 24 divisors (see below), whose sum is σ = 24576048. Its totient is φ = 6201600.

The previous prime is 12443089. The next prime is 12443107. The reversal of 12443104 is 40134421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18909 + ... + 19555.

It is an arithmetic number, because the mean of its divisors is an integer number (1024002).

Almost surely, 2^12443104 is an apocalyptic number.

It is an amenable number.

12443104 is a deficient number, since it is larger than the sum of its proper divisors (12132944).

12443104 is an equidigital number, since it uses as much as digits as its factorization.

12443104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1250 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 12443104 is about 3527.4784194946. The cubic root of 12443104 is about 231.7267889664.

Adding to 12443104 its reverse (40134421), we get a palindrome (52577525).

The spelling of 12443104 in words is "twelve million, four hundred forty-three thousand, one hundred four".