12610982117 has 2 divisors, whose sum is σ = 12610982118. Its totient is φ = 12610982116.

The previous prime is 12610982113. The next prime is 12610982147. The reversal of 12610982117 is 71128901621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12311899681 + 299082436 = 110959^2 + 17294^2 .

It is a cyclic number.

It is not a de Polignac number, because 12610982117 - 2² = 12610982113 is a prime.

It is a super-3 number, since 3×12610982117³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12610982113) 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, 6305491058 + 6305491059.

It is an arithmetic number, because the mean of its divisors is an integer number (6305491059).

Almost surely, 2^12610982117 is an apocalyptic number.

It is an amenable number.

12610982117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12610982117 is an equidigital number, since it uses as much as digits as its factorization.

12610982117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 38.

The spelling of 12610982117 in words is "twelve billion, six hundred ten million, nine hundred eighty-two thousand, one hundred seventeen".