12135017 has 2 divisors, whose sum is σ = 12135018. Its totient is φ = 12135016.

The previous prime is 12134999. The next prime is 12135023. The reversal of 12135017 is 71053121.

12135017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12082576 + 52441 = 3476^2 + 229^2 .

It is a cyclic number.

It is not a de Polignac number, because 12135017 - 2¹⁴ = 12118633 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12135017.

It is not a weakly prime, because it can be changed into another prime (12135037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6067508 + 6067509.

It is an arithmetic number, because the mean of its divisors is an integer number (6067509).

Almost surely, 2^12135017 is an apocalyptic number.

It is an amenable number.

12135017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12135017 is an equidigital number, since it uses as much as digits as its factorization.

12135017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 12135017 is about 3483.5351297210. The cubic root of 12135017 is about 229.7982919646.

Adding to 12135017 its reverse (71053121), we get a palindrome (83188138).

The spelling of 12135017 in words is "twelve million, one hundred thirty-five thousand, seventeen".