12000017 has 2 divisors, whose sum is σ = 12000018. Its totient is φ = 12000016.

The previous prime is 11999989. The next prime is 12000029. The reversal of 12000017 is 71000021.

12000017 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., 8317456 + 3682561 = 2884^2 + 1919^2 .

It is a cyclic number.

It is not a de Polignac number, because 12000017 - 2⁸ = 11999761 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11999971 and 12000007.

It is not a weakly prime, because it can be changed into another prime (12000097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000008 + 6000009.

It is an arithmetic number, because the mean of its divisors is an integer number (6000009).

Almost surely, 2^12000017 is an apocalyptic number.

It is an amenable number.

12000017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000017 is an equidigital number, since it uses as much as digits as its factorization.

12000017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 12000017 is about 3464.1040688755. The cubic root of 12000017 is about 228.9429566225.

Adding to 12000017 its reverse (71000021), we get a palindrome (83000038).

The spelling of 12000017 in words is "twelve million, seventeen", and thus it is an aban number and an uban number.