12404626 has 16 divisors (see below), whose sum is σ = 20168064. Its totient is φ = 5688144.

The previous prime is 12404603. The next prime is 12404627. The reversal of 12404626 is 62640421.

It is a self number, because there is not a number n which added to its sum of digits gives 12404626.

It is not an unprimeable number, because it can be changed into a prime (12404627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2775 + ... + 5701.

It is an arithmetic number, because the mean of its divisors is an integer number (1260504).

Almost surely, 2^12404626 is an apocalyptic number.

12404626 is a deficient number, since it is larger than the sum of its proper divisors (7763438).

12404626 is a wasteful number, since it uses less digits than its factorization.

12404626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 12404626 is about 3522.0201589429. The cubic root of 12404626 is about 231.4876849089.

The spelling of 12404626 in words is "twelve million, four hundred four thousand, six hundred twenty-six".