12401130042043 has 2 divisors, whose sum is σ = 12401130042044. Its totient is φ = 12401130042042.

The previous prime is 12401130041987. The next prime is 12401130042109. The reversal of 12401130042043 is 34024003110421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12401130042043 is a prime.

It is a super-2 number, since 2×12401130042043² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12401130041999 and 12401130042017.

It is not a weakly prime, because it can be changed into another prime (12401130046043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6200565021021 + 6200565021022.

It is an arithmetic number, because the mean of its divisors is an integer number (6200565021022).

Almost surely, 2^{12401130042043} is an apocalyptic number.

12401130042043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12401130042043 is an equidigital number, since it uses as much as digits as its factorization.

12401130042043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12401130042043 its reverse (34024003110421), we get a palindrome (46425133152464).

The spelling of 12401130042043 in words is "twelve trillion, four hundred one billion, one hundred thirty million, forty-two thousand, forty-three".