12122289017 has 2 divisors, whose sum is σ = 12122289018. Its totient is φ = 12122289016.

The previous prime is 12122289013. The next prime is 12122289031. The reversal of 12122289017 is 71098222121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10637034496 + 1485254521 = 103136^2 + 38539^2 .

It is a cyclic number.

It is not a de Polignac number, because 12122289017 - 2² = 12122289013 is a prime.

It is not a weakly prime, because it can be changed into another prime (12122289013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061144508 + 6061144509.

It is an arithmetic number, because the mean of its divisors is an integer number (6061144509).

Almost surely, 2^12122289017 is an apocalyptic number.

It is an amenable number.

12122289017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122289017 is an equidigital number, since it uses as much as digits as its factorization.

12122289017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 35.

The spelling of 12122289017 in words is "twelve billion, one hundred twenty-two million, two hundred eighty-nine thousand, seventeen".