12696017 has 2 divisors, whose sum is σ = 12696018. Its totient is φ = 12696016.

The previous prime is 12695999. The next prime is 12696029. The reversal of 12696017 is 71069621.

It is a happy number.

12696017 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., 12503296 + 192721 = 3536^2 + 439^2 .

It is a cyclic number.

It is not a de Polignac number, because 12696017 - 2¹⁴ = 12679633 is a prime.

It is a super-2 number, since 2×12696017² = 322377695328578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12696037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6348008 + 6348009.

It is an arithmetic number, because the mean of its divisors is an integer number (6348009).

Almost surely, 2^12696017 is an apocalyptic number.

It is an amenable number.

12696017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12696017 is an equidigital number, since it uses as much as digits as its factorization.

12696017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 12696017 is about 3563.1470640432. The cubic root of 12696017 is about 233.2862623870.

The spelling of 12696017 in words is "twelve million, six hundred ninety-six thousand, seventeen".