12130123043 has 2 divisors, whose sum is σ = 12130123044. Its totient is φ = 12130123042.

The previous prime is 12130123009. The next prime is 12130123073. The reversal of 12130123043 is 34032103121.

12130123043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (34032103121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12130123043 - 2²⁰ = 12129074467 is a prime.

It is not a weakly prime, because it can be changed into another prime (12130123073) 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, 6065061521 + 6065061522.

It is an arithmetic number, because the mean of its divisors is an integer number (6065061522).

Almost surely, 2^12130123043 is an apocalyptic number.

12130123043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130123043 is an equidigital number, since it uses as much as digits as its factorization.

12130123043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12130123043 its reverse (34032103121), we get a palindrome (46162226164).

The spelling of 12130123043 in words is "twelve billion, one hundred thirty million, one hundred twenty-three thousand, forty-three".