13412420234281 has 2 divisors, whose sum is σ = 13412420234282. Its totient is φ = 13412420234280.

The previous prime is 13412420234249. The next prime is 13412420234293. The reversal of 13412420234281 is 18243202421431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13385024688025 + 27395546256 = 3658555^2 + 165516^2 .

It is a cyclic number.

It is not a de Polignac number, because 13412420234281 - 2⁵ = 13412420234249 is a prime.

It is a super-2 number, since 2×13412420234281² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13412420234281.

It is not a weakly prime, because it can be changed into another prime (13412420231281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6706210117140 + 6706210117141.

It is an arithmetic number, because the mean of its divisors is an integer number (6706210117141).

Almost surely, 2^{13412420234281} is an apocalyptic number.

It is an amenable number.

13412420234281 is a deficient number, since it is larger than the sum of its proper divisors (1).

13412420234281 is an equidigital number, since it uses as much as digits as its factorization.

13412420234281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 73728, while the sum is 37.

The spelling of 13412420234281 in words is "thirteen trillion, four hundred twelve billion, four hundred twenty million, two hundred thirty-four thousand, two hundred eighty-one".