12998756470099 has 2 divisors, whose sum is σ = 12998756470100. Its totient is φ = 12998756470098.

The previous prime is 12998756470079. The next prime is 12998756470121. The reversal of 12998756470099 is 99007465789921.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12998756470099 is a prime.

It is a super-2 number, since 2×12998756470099² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12998756470019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6499378235049 + 6499378235050.

It is an arithmetic number, because the mean of its divisors is an integer number (6499378235050).

Almost surely, 2^{12998756470099} is an apocalyptic number.

12998756470099 is a deficient number, since it is larger than the sum of its proper divisors (1).

12998756470099 is an equidigital number, since it uses as much as digits as its factorization.

12998756470099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 617258880, while the sum is 76.

The spelling of 12998756470099 in words is "twelve trillion, nine hundred ninety-eight billion, seven hundred fifty-six million, four hundred seventy thousand, ninety-nine".