12441444 has 12 divisors (see below), whose sum is σ = 29030064. Its totient is φ = 4147144.

The previous prime is 12441439. The next prime is 12441479. The reversal of 12441444 is 44414421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

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, 518382 + ... + 518405.

It is an arithmetic number, because the mean of its divisors is an integer number (2419172).

Almost surely, 2^12441444 is an apocalyptic number.

It is an amenable number.

12441444 is an abundant number, since it is smaller than the sum of its proper divisors (16588620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12441444 is a wasteful number, since it uses less digits than its factorization.

12441444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036794 (or 1036792 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

The square root of 12441444 is about 3527.2431160894. The cubic root of 12441444 is about 231.7164838320.

Adding to 12441444 its reverse (44414421), we get a palindrome (56855865).

The spelling of 12441444 in words is "twelve million, four hundred forty-one thousand, four hundred forty-four".