12413118281 has 2 divisors, whose sum is σ = 12413118282. Its totient is φ = 12413118280.

The previous prime is 12413118217. The next prime is 12413118313. The reversal of 12413118281 is 18281131421.

12413118281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12413118313) can be obtained adding 12413118281 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11044118281 + 1369000000 = 105091^2 + 37000^2 .

It is a cyclic number.

It is not a de Polignac number, because 12413118281 - 2⁶ = 12413118217 is a prime.

It is a super-2 number, since 2×12413118281² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12413111281) 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, 6206559140 + 6206559141.

It is an arithmetic number, because the mean of its divisors is an integer number (6206559141).

Almost surely, 2^12413118281 is an apocalyptic number.

It is an amenable number.

12413118281 is a deficient number, since it is larger than the sum of its proper divisors (1).

12413118281 is an equidigital number, since it uses as much as digits as its factorization.

12413118281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 32.

The spelling of 12413118281 in words is "twelve billion, four hundred thirteen million, one hundred eighteen thousand, two hundred eighty-one".