12324011243 has 2 divisors, whose sum is σ = 12324011244. Its totient is φ = 12324011242.

The previous prime is 12324011239. The next prime is 12324011251. The reversal of 12324011243 is 34211042321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12324011243 - 2² = 12324011239 is a prime.

It is not a weakly prime, because it can be changed into another prime (12324011143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6162005621 + 6162005622.

It is an arithmetic number, because the mean of its divisors is an integer number (6162005622).

Almost surely, 2^12324011243 is an apocalyptic number.

12324011243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12324011243 is an equidigital number, since it uses as much as digits as its factorization.

12324011243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12324011243 its reverse (34211042321), we get a palindrome (46535053564).

The spelling of 12324011243 in words is "twelve billion, three hundred twenty-four million, eleven thousand, two hundred forty-three".