12336391211 has 2 divisors, whose sum is σ = 12336391212. Its totient is φ = 12336391210.

The previous prime is 12336391183. The next prime is 12336391289. The reversal of 12336391211 is 11219363321.

It is a weak prime.

It is an emirp because it is prime and its reverse (11219363321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12336391211 is a prime.

It is a super-2 number, since 2×12336391211² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12336390211) 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, 6168195605 + 6168195606.

It is an arithmetic number, because the mean of its divisors is an integer number (6168195606).

Almost surely, 2^12336391211 is an apocalyptic number.

12336391211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12336391211 is an equidigital number, since it uses as much as digits as its factorization.

12336391211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 32.

The spelling of 12336391211 in words is "twelve billion, three hundred thirty-six million, three hundred ninety-one thousand, two hundred eleven".