12998137255219 has 2 divisors, whose sum is σ = 12998137255220. Its totient is φ = 12998137255218.

The previous prime is 12998137255079. The next prime is 12998137255249. The reversal of 12998137255219 is 91255273189921.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12998137255219 is a prime.

It is a super-2 number, since 2×12998137255219² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12998137255249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6499068627609 + 6499068627610.

It is an arithmetic number, because the mean of its divisors is an integer number (6499068627610).

Almost surely, 2^{12998137255219} is an apocalyptic number.

12998137255219 is a deficient number, since it is larger than the sum of its proper divisors (1).

12998137255219 is an equidigital number, since it uses as much as digits as its factorization.

12998137255219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24494400, while the sum is 64.

The spelling of 12998137255219 in words is "twelve trillion, nine hundred ninety-eight billion, one hundred thirty-seven million, two hundred fifty-five thousand, two hundred nineteen".