12408838 has 16 divisors (see below), whose sum is σ = 20588400. Its totient is φ = 5571936.

The previous prime is 12408797. The next prime is 12408853. The reversal of 12408838 is 83880421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5488 + ... + 7411.

It is an arithmetic number, because the mean of its divisors is an integer number (1286775).

Almost surely, 2^12408838 is an apocalyptic number.

12408838 is a deficient number, since it is larger than the sum of its proper divisors (8179562).

12408838 is a wasteful number, since it uses less digits than its factorization.

12408838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12951.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 12408838 is about 3522.6180604772. The cubic root of 12408838 is about 231.5138825492.

The spelling of 12408838 in words is "twelve million, four hundred eight thousand, eight hundred thirty-eight".