12426808 has 16 divisors (see below), whose sum is σ = 24313680. Its totient is φ = 5943168.

The previous prime is 12426793. The next prime is 12426811. The reversal of 12426808 is 80862421.

It is a self number, because there is not a number n which added to its sum of digits gives 12426808.

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, 33585 + ... + 33952.

It is an arithmetic number, because the mean of its divisors is an integer number (1519605).

Almost surely, 2^12426808 is an apocalyptic number.

It is an amenable number.

12426808 is a deficient number, since it is larger than the sum of its proper divisors (11886872).

12426808 is a wasteful number, since it uses less digits than its factorization.

12426808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67566 (or 67562 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 12426808 is about 3525.1677974247. The cubic root of 12426808 is about 231.6255851336.

The spelling of 12426808 in words is "twelve million, four hundred twenty-six thousand, eight hundred eight".