12982015117 has 2 divisors, whose sum is σ = 12982015118. Its totient is φ = 12982015116.

The previous prime is 12982015087. The next prime is 12982015121. The reversal of 12982015117 is 71151028921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7066251721 + 5915763396 = 84061^2 + 76914^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12982015117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12982010117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6491007558 + 6491007559.

It is an arithmetic number, because the mean of its divisors is an integer number (6491007559).

Almost surely, 2^12982015117 is an apocalyptic number.

It is an amenable number.

12982015117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12982015117 is an equidigital number, since it uses as much as digits as its factorization.

12982015117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 37.

The spelling of 12982015117 in words is "twelve billion, nine hundred eighty-two million, fifteen thousand, one hundred seventeen".