12404441 has 8 divisors (see below), whose sum is σ = 15010560. Its totient is φ = 10006848.

The previous prime is 12404437. The next prime is 12404449. The reversal of 12404441 is 14440421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12404441 - 2² = 12404437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12404449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52001 + ... + 52238.

It is an arithmetic number, because the mean of its divisors is an integer number (1876320).

Almost surely, 2^12404441 is an apocalyptic number.

It is an amenable number.

12404441 is a deficient number, since it is larger than the sum of its proper divisors (2606119).

12404441 is a wasteful number, since it uses less digits than its factorization.

12404441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104263.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 12404441 is about 3521.9938955086. The cubic root of 12404441 is about 231.4865341168.

Adding to 12404441 its reverse (14440421), we get a palindrome (26844862).

The spelling of 12404441 in words is "twelve million, four hundred four thousand, four hundred forty-one".