12893017 has 2 divisors, whose sum is σ = 12893018. Its totient is φ = 12893016.

The previous prime is 12893009. The next prime is 12893029. The reversal of 12893017 is 71039821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12845056 + 47961 = 3584^2 + 219^2 .

It is a cyclic number.

It is not a de Polignac number, because 12893017 - 2³ = 12893009 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 12893017.

It is not a weakly prime, because it can be changed into another prime (12893047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6446508 + 6446509.

It is an arithmetic number, because the mean of its divisors is an integer number (6446509).

Almost surely, 2^12893017 is an apocalyptic number.

It is an amenable number.

12893017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12893017 is an equidigital number, since it uses as much as digits as its factorization.

12893017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 12893017 is about 3590.6847536368. The cubic root of 12893017 is about 234.4866840047.

The spelling of 12893017 in words is "twelve million, eight hundred ninety-three thousand, seventeen".