12214504 has 8 divisors (see below), whose sum is σ = 22902210. Its totient is φ = 6107248.

The previous prime is 12214493. The next prime is 12214507. The reversal of 12214504 is 40541221.

It can be written as a sum of positive squares in only one way, i.e., 9622404 + 2592100 = 3102^2 + 1610^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12214507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763399 + ... + 763414.

Almost surely, 2^12214504 is an apocalyptic number.

It is an amenable number.

12214504 is a deficient number, since it is larger than the sum of its proper divisors (10687706).

12214504 is a wasteful number, since it uses less digits than its factorization.

12214504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526819 (or 1526815 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 12214504 is about 3494.9254641551. The cubic root of 12214504 is about 230.2989433520.

Adding to 12214504 its reverse (40541221), we get a palindrome (52755725).

The spelling of 12214504 in words is "twelve million, two hundred fourteen thousand, five hundred four".