12760335111109 has 2 divisors, whose sum is σ = 12760335111110. Its totient is φ = 12760335111108.

The previous prime is 12760335111101. The next prime is 12760335111191. The reversal of 12760335111109 is 90111153306721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6988737278884 + 5771597832225 = 2643622^2 + 2402415^2 .

It is a cyclic number.

It is not a de Polignac number, because 12760335111109 - 2³ = 12760335111101 is a prime.

It is a super-2 number, since 2×12760335111109² (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 (12760335111101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6380167555554 + 6380167555555.

It is an arithmetic number, because the mean of its divisors is an integer number (6380167555555).

Almost surely, 2^{12760335111109} is an apocalyptic number.

It is an amenable number.

12760335111109 is a deficient number, since it is larger than the sum of its proper divisors (1).

12760335111109 is an equidigital number, since it uses as much as digits as its factorization.

12760335111109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 40.

The spelling of 12760335111109 in words is "twelve trillion, seven hundred sixty billion, three hundred thirty-five million, one hundred eleven thousand, one hundred nine".