12325315653 has 12 divisors (see below), whose sum is σ = 20346552928. Its totient is φ = 7043037480.

The previous prime is 12325315591. The next prime is 12325315661. The reversal of 12325315653 is 35651352321.

12325315653 is a `hidden beast` number, since 1 + 23 + 2 + 531 + 56 + 53 = 666.

12325315653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12325315653 - 2⁶ = 12325315589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12325315663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97819903 + ... + 97820028.

Almost surely, 2^12325315653 is an apocalyptic number.

It is an amenable number.

12325315653 is a deficient number, since it is larger than the sum of its proper divisors (8021237275).

12325315653 is a wasteful number, since it uses less digits than its factorization.

12325315653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195639944 (or 195639941 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

Adding to 12325315653 its reverse (35651352321), we get a palindrome (47976667974).

The spelling of 12325315653 in words is "twelve billion, three hundred twenty-five million, three hundred fifteen thousand, six hundred fifty-three".