12153296817 has 6 divisors (see below), whose sum is σ = 17554762082. Its totient is φ = 8102197872.

The previous prime is 12153296809. The next prime is 12153296843. The reversal of 12153296817 is 71869235121.

12153296817 is a `hidden beast` number, since 1 + 21 + 532 + 96 + 8 + 1 + 7 = 666.

12153296817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8082729216 + 4070567601 = 89904^2 + 63801^2 .

It is not a de Polignac number, because 12153296817 - 2³ = 12153296809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12153296317) 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 5 ways as a sum of consecutive naturals, for example, 675183148 + ... + 675183165.

Almost surely, 2^12153296817 is an apocalyptic number.

It is an amenable number.

12153296817 is a deficient number, since it is larger than the sum of its proper divisors (5401465265).

12153296817 is a wasteful number, since it uses less digits than its factorization.

12153296817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350366319 (or 1350366316 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The spelling of 12153296817 in words is "twelve billion, one hundred fifty-three million, two hundred ninety-six thousand, eight hundred seventeen".