12325664 has 24 divisors (see below), whose sum is σ = 26133660. Its totient is φ = 5688576.

The previous prime is 12325619. The next prime is 12325681. The reversal of 12325664 is 46652321.

It can be written as a sum of positive squares in 2 ways, for example, as 12306064 + 19600 = 3508^2 + 140^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14399 + ... + 15230.

Almost surely, 2^12325664 is an apocalyptic number.

It is an amenable number.

12325664 is an abundant number, since it is smaller than the sum of its proper divisors (13807996).

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

12325664 is a wasteful number, since it uses less digits than its factorization.

12325664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29652 (or 29644 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 12325664 is about 3510.7925031252. The cubic root of 12325664 is about 230.9954585166.

Adding to 12325664 its reverse (46652321), we get a palindrome (58977985).

The spelling of 12325664 in words is "twelve million, three hundred twenty-five thousand, six hundred sixty-four".