12325656 has 96 divisors (see below), whose sum is σ = 36771840. Its totient is φ = 3431232.

The previous prime is 12325619. The next prime is 12325681. The reversal of 12325656 is 65652321.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

12325656 is a modest number, since divided by 5656 gives 1232 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55161 + ... + 55383.

It is an arithmetic number, because the mean of its divisors is an integer number (383040).

Almost surely, 2^12325656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12325656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18385920).

12325656 is an abundant number, since it is smaller than the sum of its proper divisors (24446184).

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

12325656 is a wasteful number, since it uses less digits than its factorization.

12325656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 282 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 12325656 is about 3510.7913637811. The cubic root of 12325656 is about 230.9954085405.

Adding to 12325656 its reverse (65652321), we get a palindrome (77977977).

The spelling of 12325656 in words is "twelve million, three hundred twenty-five thousand, six hundred fifty-six".