12596109121 has 2 divisors, whose sum is σ = 12596109122. Its totient is φ = 12596109120.

The previous prime is 12596109107. The next prime is 12596109151. The reversal of 12596109121 is 12190169521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9740703025 + 2855406096 = 98695^2 + 53436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12596109121 is a prime.

It is not a weakly prime, because it can be changed into another prime (12596109151) 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, 6298054560 + 6298054561.

It is an arithmetic number, because the mean of its divisors is an integer number (6298054561).

Almost surely, 2^12596109121 is an apocalyptic number.

It is an amenable number.

12596109121 is a deficient number, since it is larger than the sum of its proper divisors (1).

12596109121 is an equidigital number, since it uses as much as digits as its factorization.

12596109121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 37.

The spelling of 12596109121 in words is "twelve billion, five hundred ninety-six million, one hundred nine thousand, one hundred twenty-one".