12214568 has 64 divisors (see below), whose sum is σ = 26568000. Its totient is φ = 5225472.

The previous prime is 12214567. The next prime is 12214577. The reversal of 12214568 is 86541221.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 12214568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74855 + ... + 75017.

It is an arithmetic number, because the mean of its divisors is an integer number (415125).

Almost surely, 2^12214568 is an apocalyptic number.

It is an amenable number.

12214568 is an abundant number, since it is smaller than the sum of its proper divisors (14353432).

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

12214568 is a wasteful number, since it uses less digits than its factorization.

12214568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 230 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 12214568 is about 3494.9346202755. The cubic root of 12214568 is about 230.2993455817.

Adding to 12214568 its reverse (86541221), we get a palindrome (98755789).

The spelling of 12214568 in words is "twelve million, two hundred fourteen thousand, five hundred sixty-eight".