12123323411 has 2 divisors, whose sum is σ = 12123323412. Its totient is φ = 12123323410.

The previous prime is 12123323389. The next prime is 12123323447. The reversal of 12123323411 is 11432332121.

12123323411 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 12123323411 - 2²² = 12119129107 is a prime.

It is not a weakly prime, because it can be changed into another prime (12123323111) 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, 6061661705 + 6061661706.

It is an arithmetic number, because the mean of its divisors is an integer number (6061661706).

Almost surely, 2^12123323411 is an apocalyptic number.

12123323411 is a deficient number, since it is larger than the sum of its proper divisors (1).

12123323411 is an equidigital number, since it uses as much as digits as its factorization.

12123323411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

Adding to 12123323411 its reverse (11432332121), we get a palindrome (23555655532).

The spelling of 12123323411 in words is "twelve billion, one hundred twenty-three million, three hundred twenty-three thousand, four hundred eleven".