12903376383617 has 2 divisors, whose sum is σ = 12903376383618. Its totient is φ = 12903376383616.

The previous prime is 12903376383613. The next prime is 12903376383721. The reversal of 12903376383617 is 71638367330921.

12903376383617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6882222313201 + 6021154070416 = 2623399^2 + 2453804^2 .

It is a cyclic number.

It is not a de Polignac number, because 12903376383617 - 2² = 12903376383613 is a prime.

It is not a weakly prime, because it can be changed into another prime (12903376383613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6451688191808 + 6451688191809.

It is an arithmetic number, because the mean of its divisors is an integer number (6451688191809).

Almost surely, 2^{12903376383617} is an apocalyptic number.

It is an amenable number.

12903376383617 is a deficient number, since it is larger than the sum of its proper divisors (1).

12903376383617 is an equidigital number, since it uses as much as digits as its factorization.

12903376383617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20575296, while the sum is 59.

The spelling of 12903376383617 in words is "twelve trillion, nine hundred three billion, three hundred seventy-six million, three hundred eighty-three thousand, six hundred seventeen".