12441644 has 12 divisors (see below), whose sum is σ = 22184064. Its totient is φ = 6103344.

The previous prime is 12441629. The next prime is 12441661. The reversal of 12441644 is 44614421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29132 + ... + 29555.

It is an arithmetic number, because the mean of its divisors is an integer number (1848672).

Almost surely, 2^12441644 is an apocalyptic number.

It is an amenable number.

12441644 is a deficient number, since it is larger than the sum of its proper divisors (9742420).

12441644 is a wasteful number, since it uses less digits than its factorization.

12441644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58744 (or 58742 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 12441644 is about 3527.2714667289. The cubic root of 12441644 is about 231.7177254630.

The spelling of 12441644 in words is "twelve million, four hundred forty-one thousand, six hundred forty-four".