12214412 has 24 divisors (see below), whose sum is σ = 24514560. Its totient is φ = 5216400.

The previous prime is 12214409. The next prime is 12214417. The reversal of 12214412 is 21441221.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12214417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10037 + ... + 11187.

It is an arithmetic number, because the mean of its divisors is an integer number (1021440).

Almost surely, 2^12214412 is an apocalyptic number.

It is an amenable number.

12214412 is an abundant number, since it is smaller than the sum of its proper divisors (12300148).

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

12214412 is a wasteful number, since it uses less digits than its factorization.

12214412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541 (or 1539 counting only the distinct ones).

The product of its digits is 128, while the sum is 17.

The square root of 12214412 is about 3494.9123021901. The cubic root of 12214412 is about 230.2983651445.

Adding to 12214412 its reverse (21441221), we get a palindrome (33655633).

The spelling of 12214412 in words is "twelve million, two hundred fourteen thousand, four hundred twelve".