12158464999627 has 2 divisors, whose sum is σ = 12158464999628. Its totient is φ = 12158464999626.

The previous prime is 12158464999589. The next prime is 12158464999643. The reversal of 12158464999627 is 72699946485121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12158464999627 is a prime.

It is a super-2 number, since 2×12158464999627² (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 12158464999627.

It is not a weakly prime, because it can be changed into another prime (12158464999657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6079232499813 + 6079232499814.

It is an arithmetic number, because the mean of its divisors is an integer number (6079232499814).

Almost surely, 2^{12158464999627} is an apocalyptic number.

12158464999627 is a deficient number, since it is larger than the sum of its proper divisors (1).

12158464999627 is an equidigital number, since it uses as much as digits as its factorization.

12158464999627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470292480, while the sum is 73.

The spelling of 12158464999627 in words is "twelve trillion, one hundred fifty-eight billion, four hundred sixty-four million, nine hundred ninety-nine thousand, six hundred twenty-seven".