12251346214417 has 2 divisors, whose sum is σ = 12251346214418. Its totient is φ = 12251346214416.

The previous prime is 12251346214339. The next prime is 12251346214441. The reversal of 12251346214417 is 71441264315221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11391867033856 + 859479180561 = 3375184^2 + 927081^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12251346214417 is a prime.

It is not a weakly prime, because it can be changed into another prime (12251346214447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6125673107208 + 6125673107209.

It is an arithmetic number, because the mean of its divisors is an integer number (6125673107209).

Almost surely, 2^{12251346214417} is an apocalyptic number.

It is an amenable number.

12251346214417 is a deficient number, since it is larger than the sum of its proper divisors (1).

12251346214417 is an equidigital number, since it uses as much as digits as its factorization.

12251346214417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 322560, while the sum is 43.

The spelling of 12251346214417 in words is "twelve trillion, two hundred fifty-one billion, three hundred forty-six million, two hundred fourteen thousand, four hundred seventeen".