12223964 has 12 divisors (see below), whose sum is σ = 22129800. Its totient is φ = 5901168.

The previous prime is 12223933. The next prime is 12223979. The reversal of 12223964 is 46932221.

It is a super-3 number, since 3×12223964³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52574 + ... + 52805.

It is an arithmetic number, because the mean of its divisors is an integer number (1844150).

Almost surely, 2^12223964 is an apocalyptic number.

It is an amenable number.

12223964 is a deficient number, since it is larger than the sum of its proper divisors (9905836).

12223964 is a wasteful number, since it uses less digits than its factorization.

12223964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105412 (or 105410 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 12223964 is about 3496.2785930186. The cubic root of 12223964 is about 230.3583826821.

The spelling of 12223964 in words is "twelve million, two hundred twenty-three thousand, nine hundred sixty-four".