12260664 has 48 divisors (see below), whose sum is σ = 35763000. Its totient is φ = 3772224.

The previous prime is 12260629. The next prime is 12260701. The reversal of 12260664 is 46606221.

It is a happy number.

12260664 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a zygodrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5614 + ... + 7485.

Almost surely, 2^12260664 is an apocalyptic number.

12260664 is the 1872-nd nonagonal number.

It is an amenable number.

12260664 is an abundant number, since it is smaller than the sum of its proper divisors (23502336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12260664 is a wasteful number, since it uses less digits than its factorization.

12260664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13124 (or 13117 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 12260664 is about 3501.5230971679. The cubic root of 12260664 is about 230.5886873006.

Adding to 12260664 its reverse (46606221), we get a palindrome (58866885).

The spelling of 12260664 in words is "twelve million, two hundred sixty thousand, six hundred sixty-four".