12326154662651 has 2 divisors, whose sum is σ = 12326154662652. Its totient is φ = 12326154662650.

The previous prime is 12326154662639. The next prime is 12326154662677. The reversal of 12326154662651 is 15626645162321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12326154662651 - 2³⁰ = 12325080920827 is a prime.

It is a super-2 number, since 2×12326154662651² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12326154662651.

It is not a weakly prime, because it can be changed into another prime (12326154662611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6163077331325 + 6163077331326.

It is an arithmetic number, because the mean of its divisors is an integer number (6163077331326).

Almost surely, 2^{12326154662651} is an apocalyptic number.

12326154662651 is a deficient number, since it is larger than the sum of its proper divisors (1).

12326154662651 is an equidigital number, since it uses as much as digits as its factorization.

12326154662651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 50.

The spelling of 12326154662651 in words is "twelve trillion, three hundred twenty-six billion, one hundred fifty-four million, six hundred sixty-two thousand, six hundred fifty-one".