12214112 has 24 divisors (see below), whose sum is σ = 25313400. Its totient is φ = 5785344.

The previous prime is 12214099. The next prime is 12214159. The reversal of 12214112 is 21141221.

It is a happy number.

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

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 3 ways as a sum of consecutive naturals, for example, 9437 + ... + 10652.

It is an arithmetic number, because the mean of its divisors is an integer number (1054725).

Almost surely, 2^12214112 is an apocalyptic number.

It is an amenable number.

12214112 is an abundant number, since it is smaller than the sum of its proper divisors (13099288).

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

12214112 is a wasteful number, since it uses less digits than its factorization.

12214112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20118 (or 20110 counting only the distinct ones).

The product of its digits is 32, while the sum is 14.

The square root of 12214112 is about 3494.8693823947. The cubic root of 12214112 is about 230.2964796648.

Adding to 12214112 its reverse (21141221), we get a palindrome (33355333).

The spelling of 12214112 in words is "twelve million, two hundred fourteen thousand, one hundred twelve".