12103069717 has 2 divisors, whose sum is σ = 12103069718. Its totient is φ = 12103069716.

The previous prime is 12103069679. The next prime is 12103069739. The reversal of 12103069717 is 71796030121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9007148836 + 3095920881 = 94906^2 + 55641^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12103069717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12103069747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051534858 + 6051534859.

It is an arithmetic number, because the mean of its divisors is an integer number (6051534859).

Almost surely, 2^12103069717 is an apocalyptic number.

It is an amenable number.

12103069717 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103069717 is an equidigital number, since it uses as much as digits as its factorization.

12103069717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 37.

Adding to 12103069717 its reverse (71796030121), we get a palindrome (83899099838).

The spelling of 12103069717 in words is "twelve billion, one hundred three million, sixty-nine thousand, seven hundred seventeen".