12323120011 has 2 divisors, whose sum is σ = 12323120012. Its totient is φ = 12323120010.

The previous prime is 12323120009. The next prime is 12323120027. The reversal of 12323120011 is 11002132321.

It is an a-pointer prime, because the next prime (12323120027) can be obtained adding 12323120011 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12323120011 - 2¹ = 12323120009 is a prime.

Together with 12323120009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12323120071) 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, 6161560005 + 6161560006.

It is an arithmetic number, because the mean of its divisors is an integer number (6161560006).

Almost surely, 2^12323120011 is an apocalyptic number.

12323120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323120011 is an equidigital number, since it uses as much as digits as its factorization.

12323120011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12323120011 its reverse (11002132321), we get a palindrome (23325252332).

The spelling of 12323120011 in words is "twelve billion, three hundred twenty-three million, one hundred twenty thousand, eleven".