12110012017 has 2 divisors, whose sum is σ = 12110012018. Its totient is φ = 12110012016.

The previous prime is 12110011993. The next prime is 12110012021. The reversal of 12110012017 is 71021001121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7532677681 + 4577334336 = 86791^2 + 67656^2 .

It is a cyclic number.

It is not a de Polignac number, because 12110012017 - 2¹¹ = 12110009969 is a prime.

It is not a weakly prime, because it can be changed into another prime (12113012017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055006008 + 6055006009.

It is an arithmetic number, because the mean of its divisors is an integer number (6055006009).

Almost surely, 2^12110012017 is an apocalyptic number.

It is an amenable number.

12110012017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110012017 is an equidigital number, since it uses as much as digits as its factorization.

12110012017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 12110012017 its reverse (71021001121), we get a palindrome (83131013138).

The spelling of 12110012017 in words is "twelve billion, one hundred ten million, twelve thousand, seventeen".