12229264 has 20 divisors (see below), whose sum is σ = 23748480. Its totient is φ = 6100640.

The previous prime is 12229247. The next prime is 12229267. The reversal of 12229264 is 46292221.

It is not an unprimeable number, because it can be changed into a prime (12229267) 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 in 3 ways as a sum of consecutive naturals, for example, 12969 + ... + 13879.

It is an arithmetic number, because the mean of its divisors is an integer number (1187424).

Almost surely, 2^12229264 is an apocalyptic number.

It is an amenable number.

12229264 is a deficient number, since it is larger than the sum of its proper divisors (11519216).

12229264 is an equidigital number, since it uses as much as digits as its factorization.

12229264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758 (or 1752 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 12229264 is about 3497.0364596326. The cubic root of 12229264 is about 230.3916703843.

The spelling of 12229264 in words is "twelve million, two hundred twenty-nine thousand, two hundred sixty-four".