12466116631 has 2 divisors, whose sum is σ = 12466116632. Its totient is φ = 12466116630.

The previous prime is 12466116623. The next prime is 12466116647. The reversal of 12466116631 is 13661166421.

12466116631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12466116631 - 2³ = 12466116623 is a prime.

It is a super-2 number, since 2×12466116631² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12466116661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6233058315 + 6233058316.

It is an arithmetic number, because the mean of its divisors is an integer number (6233058316).

Almost surely, 2^12466116631 is an apocalyptic number.

12466116631 is a deficient number, since it is larger than the sum of its proper divisors (1).

12466116631 is an equidigital number, since it uses as much as digits as its factorization.

12466116631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The spelling of 12466116631 in words is "twelve billion, four hundred sixty-six million, one hundred sixteen thousand, six hundred thirty-one".