12626672217473 has 2 divisors, whose sum is σ = 12626672217474. Its totient is φ = 12626672217472.

The previous prime is 12626672217449. The next prime is 12626672217493. The reversal of 12626672217473 is 37471227662621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12176247344704 + 450424872769 = 3489448^2 + 671137^2 .

It is a cyclic number.

It is not a de Polignac number, because 12626672217473 - 2¹² = 12626672213377 is a prime.

It is not a weakly prime, because it can be changed into another prime (12626672217493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6313336108736 + 6313336108737.

It is an arithmetic number, because the mean of its divisors is an integer number (6313336108737).

Almost surely, 2^{12626672217473} is an apocalyptic number.

It is an amenable number.

12626672217473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12626672217473 is an equidigital number, since it uses as much as digits as its factorization.

12626672217473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14224896, while the sum is 56.

The spelling of 12626672217473 in words is "twelve trillion, six hundred twenty-six billion, six hundred seventy-two million, two hundred seventeen thousand, four hundred seventy-three".