12224806 has 16 divisors (see below), whose sum is σ = 20493648. Its totient is φ = 5420800.

The previous prime is 12224791. The next prime is 12224831. The reversal of 12224806 is 60842221.

It is a happy number.

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, 5875 + ... + 7678.

It is an arithmetic number, because the mean of its divisors is an integer number (1280853).

Almost surely, 2^12224806 is an apocalyptic number.

12224806 is a deficient number, since it is larger than the sum of its proper divisors (8268842).

12224806 is a wasteful number, since it uses less digits than its factorization.

12224806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13607.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 12224806 is about 3496.3990046904. The cubic root of 12224806 is about 230.3636716730.

The spelling of 12224806 in words is "twelve million, two hundred twenty-four thousand, eight hundred six".