12110318617 has 2 divisors, whose sum is σ = 12110318618. Its totient is φ = 12110318616.

The previous prime is 12110318537. The next prime is 12110318651. The reversal of 12110318617 is 71681301121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7082232336 + 5028086281 = 84156^2 + 70909^2 .

It is a cyclic number.

It is not a de Polignac number, because 12110318617 - 2¹⁵ = 12110285849 is a prime.

It is a super-3 number, since 3×12110318617³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12110318117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055159308 + 6055159309.

It is an arithmetic number, because the mean of its divisors is an integer number (6055159309).

Almost surely, 2^12110318617 is an apocalyptic number.

It is an amenable number.

12110318617 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110318617 is an equidigital number, since it uses as much as digits as its factorization.

12110318617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 31.

Adding to 12110318617 its reverse (71681301121), we get a palindrome (83791619738).

The spelling of 12110318617 in words is "twelve billion, one hundred ten million, three hundred eighteen thousand, six hundred seventeen".