12683464191089 has 2 divisors, whose sum is σ = 12683464191090. Its totient is φ = 12683464191088.

The previous prime is 12683464191037. The next prime is 12683464191103. The reversal of 12683464191089 is 98019146438621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12682715238400 + 748952689 = 3561280^2 + 27367^2 .

It is a cyclic number.

It is not a de Polignac number, because 12683464191089 - 2⁸ = 12683464190833 is a prime.

It is a super-2 number, since 2×12683464191089² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12683464196089) 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, 6341732095544 + 6341732095545.

It is an arithmetic number, because the mean of its divisors is an integer number (6341732095545).

Almost surely, 2^{12683464191089} is an apocalyptic number.

It is an amenable number.

12683464191089 is a deficient number, since it is larger than the sum of its proper divisors (1).

12683464191089 is an equidigital number, since it uses as much as digits as its factorization.

12683464191089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17915904, while the sum is 62.

The spelling of 12683464191089 in words is "twelve trillion, six hundred eighty-three billion, four hundred sixty-four million, one hundred ninety-one thousand, eighty-nine".