12131333411 has 2 divisors, whose sum is σ = 12131333412. Its totient is φ = 12131333410.

The previous prime is 12131333387. The next prime is 12131333453. The reversal of 12131333411 is 11433313121.

12131333411 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 an emirp because it is prime and its reverse (11433313121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12131333411 is a prime.

It is not a weakly prime, because it can be changed into another prime (12131333471) 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, 6065666705 + 6065666706.

It is an arithmetic number, because the mean of its divisors is an integer number (6065666706).

Almost surely, 2^12131333411 is an apocalyptic number.

12131333411 is a deficient number, since it is larger than the sum of its proper divisors (1).

12131333411 is an equidigital number, since it uses as much as digits as its factorization.

12131333411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 23.

Adding to 12131333411 its reverse (11433313121), we get a palindrome (23564646532).

The spelling of 12131333411 in words is "twelve billion, one hundred thirty-one million, three hundred thirty-three thousand, four hundred eleven".