12464756116213 has 2 divisors, whose sum is σ = 12464756116214. Its totient is φ = 12464756116212.

The previous prime is 12464756116199. The next prime is 12464756116223. The reversal of 12464756116213 is 31261165746421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12451914240529 + 12841875684 = 3528727^2 + 113322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12464756116213 is a prime.

It is a super-2 number, since 2×12464756116213² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12464756116223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6232378058106 + 6232378058107.

It is an arithmetic number, because the mean of its divisors is an integer number (6232378058107).

Almost surely, 2^{12464756116213} is an apocalyptic number.

It is an amenable number.

12464756116213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12464756116213 is an equidigital number, since it uses as much as digits as its factorization.

12464756116213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 49.

The spelling of 12464756116213 in words is "twelve trillion, four hundred sixty-four billion, seven hundred fifty-six million, one hundred sixteen thousand, two hundred thirteen".