1312224482917 has 2 divisors, whose sum is σ = 1312224482918. Its totient is φ = 1312224482916.

The previous prime is 1312224482897. The next prime is 1312224482951. The reversal of 1312224482917 is 7192844222131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1201459324321 + 110765158596 = 1096111^2 + 332814^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312224482917 - 2¹¹ = 1312224480869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312221482917) 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, 656112241458 + 656112241459.

It is an arithmetic number, because the mean of its divisors is an integer number (656112241459).

Almost surely, 2^{1312224482917} is an apocalyptic number.

It is an amenable number.

1312224482917 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312224482917 is an equidigital number, since it uses as much as digits as its factorization.

1312224482917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 46.

The spelling of 1312224482917 in words is "one trillion, three hundred twelve billion, two hundred twenty-four million, four hundred eighty-two thousand, nine hundred seventeen".