12348381911 has 2 divisors, whose sum is σ = 12348381912. Its totient is φ = 12348381910.

The previous prime is 12348381893. The next prime is 12348381977. The reversal of 12348381911 is 11918384321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12348381911 - 2⁶ = 12348381847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12338381911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6174190955 + 6174190956.

It is an arithmetic number, because the mean of its divisors is an integer number (6174190956).

Almost surely, 2^12348381911 is an apocalyptic number.

12348381911 is a deficient number, since it is larger than the sum of its proper divisors (1).

12348381911 is an equidigital number, since it uses as much as digits as its factorization.

12348381911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 41.

The spelling of 12348381911 in words is "twelve billion, three hundred forty-eight million, three hundred eighty-one thousand, nine hundred eleven".