12214434 has 32 divisors (see below), whose sum is σ = 25514496. Its totient is φ = 3893760.

The previous prime is 12214417. The next prime is 12214441. The reversal of 12214434 is 43441221.

It is a self number, because there is not a number n which added to its sum of digits gives 12214434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17704 + ... + 18380.

It is an arithmetic number, because the mean of its divisors is an integer number (797328).

Almost surely, 2^12214434 is an apocalyptic number.

12214434 is an abundant number, since it is smaller than the sum of its proper divisors (13300062).

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

12214434 is a wasteful number, since it uses less digits than its factorization.

12214434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810.

The product of its digits is 768, while the sum is 21.

The square root of 12214434 is about 3494.9154496211. The cubic root of 12214434 is about 230.2985034117.

Adding to 12214434 its reverse (43441221), we get a palindrome (55655655).

The spelling of 12214434 in words is "twelve million, two hundred fourteen thousand, four hundred thirty-four".