12055664 has 20 divisors (see below), whose sum is σ = 23428560. Its totient is φ = 6009600.

The previous prime is 12055661. The next prime is 12055679. The reversal of 12055664 is 46655021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12055661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5477 + ... + 7355.

It is an arithmetic number, because the mean of its divisors is an integer number (1171428).

Almost surely, 2^12055664 is an apocalyptic number.

It is an amenable number.

12055664 is a deficient number, since it is larger than the sum of its proper divisors (11372896).

12055664 is a wasteful number, since it uses less digits than its factorization.

12055664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288 (or 2282 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 12055664 is about 3472.1267257979. The cubic root of 12055664 is about 229.2962990796.

The spelling of 12055664 in words is "twelve million, fifty-five thousand, six hundred sixty-four".