12338806 has 16 divisors (see below), whose sum is σ = 19381248. Its totient is φ = 5884200.

The previous prime is 12338789. The next prime is 12338819. The reversal of 12338806 is 60883321.

It is a super-2 number, since 2×12338806² = 304492267011272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3001 + ... + 5803.

It is an arithmetic number, because the mean of its divisors is an integer number (1211328).

Almost surely, 2^12338806 is an apocalyptic number.

12338806 is a deficient number, since it is larger than the sum of its proper divisors (7042442).

12338806 is a wasteful number, since it uses less digits than its factorization.

12338806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 12338806 is about 3512.6636616676. The cubic root of 12338806 is about 231.0775274967.

The spelling of 12338806 in words is "twelve million, three hundred thirty-eight thousand, eight hundred six".