12406808 has 8 divisors (see below), whose sum is σ = 23262780. Its totient is φ = 6203400.

The previous prime is 12406799. The next prime is 12406811. The reversal of 12406808 is 80860421.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775418 + ... + 775433.

Almost surely, 2^12406808 is an apocalyptic number.

It is an amenable number.

12406808 is a deficient number, since it is larger than the sum of its proper divisors (10855972).

12406808 is a wasteful number, since it uses less digits than its factorization.

12406808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550857 (or 1550853 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 12406808 is about 3522.3299107267. The cubic root of 12406808 is about 231.5012571712.

The spelling of 12406808 in words is "twelve million, four hundred six thousand, eight hundred eight".