12404663 has 16 divisors (see below), whose sum is σ = 13824000. Its totient is φ = 11081952.

The previous prime is 12404653. The next prime is 12404669. The reversal of 12404663 is 36640421.

It is a cyclic number.

It is not a de Polignac number, because 12404663 - 2⁴ = 12404647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25658 + ... + 26136.

It is an arithmetic number, because the mean of its divisors is an integer number (864000).

Almost surely, 2^12404663 is an apocalyptic number.

12404663 is a deficient number, since it is larger than the sum of its proper divisors (1419337).

12404663 is a wasteful number, since it uses less digits than its factorization.

12404663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 12404663 is about 3522.0254116062. The cubic root of 12404663 is about 231.4879150659.

The spelling of 12404663 in words is "twelve million, four hundred four thousand, six hundred sixty-three".