12214854 has 16 divisors (see below), whose sum is σ = 27144240. Its totient is φ = 4071600.

The previous prime is 12214849. The next prime is 12214879. The reversal of 12214854 is 45841221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon 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, 113047 + ... + 113154.

It is an arithmetic number, because the mean of its divisors is an integer number (1696515).

Almost surely, 2^12214854 is an apocalyptic number.

12214854 is an abundant number, since it is smaller than the sum of its proper divisors (14929386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12214854 is a wasteful number, since it uses less digits than its factorization.

12214854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226212 (or 226206 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 12214854 is about 3494.9755363951. The cubic root of 12214854 is about 230.3011430282.

The spelling of 12214854 in words is "twelve million, two hundred fourteen thousand, eight hundred fifty-four".