12398840182093 has 2 divisors, whose sum is σ = 12398840182094. Its totient is φ = 12398840182092.

The previous prime is 12398840182067. The next prime is 12398840182123. The reversal of 12398840182093 is 39028104889321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12308463588964 + 90376593129 = 3508342^2 + 300627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12398840182093 is a prime.

It is a super-2 number, since 2×12398840182093² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12398840182063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6199420091046 + 6199420091047.

It is an arithmetic number, because the mean of its divisors is an integer number (6199420091047).

Almost surely, 2^{12398840182093} is an apocalyptic number.

It is an amenable number.

12398840182093 is a deficient number, since it is larger than the sum of its proper divisors (1).

12398840182093 is an equidigital number, since it uses as much as digits as its factorization.

12398840182093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5971968, while the sum is 58.

The spelling of 12398840182093 in words is "twelve trillion, three hundred ninety-eight billion, eight hundred forty million, one hundred eighty-two thousand, ninety-three".