12112010010017 has 2 divisors, whose sum is σ = 12112010010018. Its totient is φ = 12112010010016.

The previous prime is 12112010010011. The next prime is 12112010010047. The reversal of 12112010010017 is 71001001021121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6555448450321 + 5556561559696 = 2560361^2 + 2357236^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12112010010017 is a prime.

It is a super-3 number, since 3×12112010010017³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12112010009977 and 12112010010004.

It is not a weakly prime, because it can be changed into another prime (12112010010011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056005005008 + 6056005005009.

It is an arithmetic number, because the mean of its divisors is an integer number (6056005005009).

Almost surely, 2^{12112010010017} is an apocalyptic number.

It is an amenable number.

12112010010017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112010010017 is an equidigital number, since it uses as much as digits as its factorization.

12112010010017 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 17.

Adding to 12112010010017 its reverse (71001001021121), we get a palindrome (83113011031138).

The spelling of 12112010010017 in words is "twelve trillion, one hundred twelve billion, ten million, ten thousand, seventeen".