12626404 has 12 divisors (see below), whose sum is σ = 25252864. Its totient is φ = 5411304.

The previous prime is 12626387. The next prime is 12626417. The reversal of 12626404 is 40462621.

12626404 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225444 + ... + 225499.

Almost surely, 2^12626404 is an apocalyptic number.

12626404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12626404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12626404 is a wasteful number, since it uses less digits than its factorization.

12626404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450954 (or 450952 counting only the distinct ones).

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

The square root of 12626404 is about 3553.3651655860. The cubic root of 12626404 is about 232.8591066760.

The spelling of 12626404 in words is "twelve million, six hundred twenty-six thousand, four hundred four".