12211701317 has 2 divisors, whose sum is σ = 12211701318. Its totient is φ = 12211701316.

The previous prime is 12211701301. The next prime is 12211701343. The reversal of 12211701317 is 71310711221.

It is an a-pointer prime, because the next prime (12211701343) can be obtained adding 12211701317 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8043578596 + 4168122721 = 89686^2 + 64561^2 .

It is an emirp because it is prime and its reverse (71310711221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12211701317 - 2⁴ = 12211701301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12211701017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105850658 + 6105850659.

It is an arithmetic number, because the mean of its divisors is an integer number (6105850659).

Almost surely, 2^12211701317 is an apocalyptic number.

It is an amenable number.

12211701317 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211701317 is an equidigital number, since it uses as much as digits as its factorization.

12211701317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 26.

The spelling of 12211701317 in words is "twelve billion, two hundred eleven million, seven hundred one thousand, three hundred seventeen".