12441442 has 12 divisors (see below), whose sum is σ = 20208690. Its totient is φ = 5742048.

The previous prime is 12441439. The next prime is 12441479. The reversal of 12441442 is 24414421.

It can be written as a sum of positive squares in 3 ways, for example, as 5424241 + 7017201 = 2329^2 + 2649^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18067 + ... + 18742.

Almost surely, 2^12441442 is an apocalyptic number.

12441442 is a deficient number, since it is larger than the sum of its proper divisors (7767248).

12441442 is a wasteful number, since it uses less digits than its factorization.

12441442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36837 (or 36824 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 12441442 is about 3527.2428325818. The cubic root of 12441442 is about 231.7164714156.

Adding to 12441442 its reverse (24414421), we get a palindrome (36855863).

The spelling of 12441442 in words is "twelve million, four hundred forty-one thousand, four hundred forty-two".