12325536 has 36 divisors (see below), whose sum is σ = 35051562. Its totient is φ = 4108416.

The previous prime is 12325519. The next prime is 12325549. The reversal of 12325536 is 63552321.

12325536 is a `hidden beast` number, since 123 + 2 + 5 + 536 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7290000 + 5035536 = 2700^2 + 2244^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21111 + ... + 21686.

Almost surely, 2^12325536 is an apocalyptic number.

12325536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12325536 is an abundant number, since it is smaller than the sum of its proper divisors (22726026).

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

12325536 is a wasteful number, since it uses less digits than its factorization.

12325536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42813 (or 42802 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 12325536 is about 3510.7742735756. The cubic root of 12325536 is about 230.9946588971.

Adding to 12325536 its reverse (63552321), we get a palindrome (75877857).

The spelling of 12325536 in words is "twelve million, three hundred twenty-five thousand, five hundred thirty-six".