12408836 has 12 divisors (see below), whose sum is σ = 23689680. Its totient is φ = 5640360.

The previous prime is 12408797. The next prime is 12408853. The reversal of 12408836 is 63880421.

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, 140966 + ... + 141053.

It is an arithmetic number, because the mean of its divisors is an integer number (1974140).

Almost surely, 2^12408836 is an apocalyptic number.

It is an amenable number.

12408836 is a deficient number, since it is larger than the sum of its proper divisors (11280844).

12408836 is a wasteful number, since it uses less digits than its factorization.

12408836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282034 (or 282032 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 12408836 is about 3522.6177765974. The cubic root of 12408836 is about 231.5138701111.

The spelling of 12408836 in words is "twelve million, four hundred eight thousand, eight hundred thirty-six".