12441441 has 4 divisors (see below), whose sum is σ = 16588592. Its totient is φ = 8294292.

The previous prime is 12441439. The next prime is 12441479. The reversal of 12441441 is 14414421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12441441 - 2¹ = 12441439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12441421) 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, 2073571 + ... + 2073576.

It is an arithmetic number, because the mean of its divisors is an integer number (4147148).

Almost surely, 2^12441441 is an apocalyptic number.

It is an amenable number.

12441441 is a deficient number, since it is larger than the sum of its proper divisors (4147151).

12441441 is an equidigital number, since it uses as much as digits as its factorization.

12441441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147150.

The product of its digits is 512, while the sum is 21.

The square root of 12441441 is about 3527.2426908281. The cubic root of 12441441 is about 231.7164652074.

Adding to 12441441 its reverse (14414421), we get a palindrome (26855862).

It can be divided in two parts, 1 and 2441441, that added together give a palindrome (2441442).

The spelling of 12441441 in words is "twelve million, four hundred forty-one thousand, four hundred forty-one".