12214304 has 12 divisors (see below), whose sum is σ = 24046974. Its totient is φ = 6107136.

The previous prime is 12214303. The next prime is 12214331. The reversal of 12214304 is 40341221.

It can be written as a sum of positive squares in only one way, i.e., 8133904 + 4080400 = 2852^2 + 2020^2 .

It is not an unprimeable number, because it can be changed into a prime (12214303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190817 + ... + 190880.

Almost surely, 2^12214304 is an apocalyptic number.

It is an amenable number.

12214304 is a deficient number, since it is larger than the sum of its proper divisors (11832670).

12214304 is an equidigital number, since it uses as much as digits as its factorization.

12214304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381707 (or 381699 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 12214304 is about 3494.8968511245. The cubic root of 12214304 is about 230.2976863753.

Adding to 12214304 its reverse (40341221), we get a palindrome (52555525).

The spelling of 12214304 in words is "twelve million, two hundred fourteen thousand, three hundred four".