12650404 has 24 divisors (see below), whose sum is σ = 24203648. Its totient is φ = 5749920.

The previous prime is 12650369. The next prime is 12650413. The reversal of 12650404 is 40405621.

12650404 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1669 + ... + 5299.

Almost surely, 2^12650404 is an apocalyptic number.

It is an amenable number.

12650404 is a deficient number, since it is larger than the sum of its proper divisors (11553244).

12650404 is a wasteful number, since it uses less digits than its factorization.

12650404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715 (or 3713 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 12650404 is about 3556.7406427796. The cubic root of 12650404 is about 233.0065511737.

The spelling of 12650404 in words is "twelve million, six hundred fifty thousand, four hundred four".