12444044 has 24 divisors (see below), whose sum is σ = 22505280. Its totient is φ = 6017616.

The previous prime is 12444041. The next prime is 12444073. The reversal of 12444044 is 44044421.

It is not an unprimeable number, because it can be changed into a prime (12444041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15419 + ... + 16205.

It is an arithmetic number, because the mean of its divisors is an integer number (937720).

Almost surely, 2^12444044 is an apocalyptic number.

It is an amenable number.

12444044 is a deficient number, since it is larger than the sum of its proper divisors (10061236).

12444044 is a wasteful number, since it uses less digits than its factorization.

12444044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917 (or 915 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 12444044 is about 3527.6116566312. The cubic root of 12444044 is about 231.7326239975.

Adding to 12444044 its reverse (44044421), we get a palindrome (56488465).

The spelling of 12444044 in words is "twelve million, four hundred forty-four thousand, forty-four".