12214894 has 16 divisors (see below), whose sum is σ = 18686160. Its totient is φ = 5987520.

The previous prime is 12214889. The next prime is 12214907. The reversal of 12214894 is 49841221.

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, 28804 + ... + 29224.

It is an arithmetic number, because the mean of its divisors is an integer number (1167885).

Almost surely, 2^12214894 is an apocalyptic number.

12214894 is a deficient number, since it is larger than the sum of its proper divisors (6471266).

12214894 is a wasteful number, since it uses less digits than its factorization.

12214894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675.

The product of its digits is 4608, while the sum is 31.

The square root of 12214894 is about 3494.9812588911. The cubic root of 12214894 is about 230.3013944171.

The spelling of 12214894 in words is "twelve million, two hundred fourteen thousand, eight hundred ninety-four".