12135443119 has 2 divisors, whose sum is σ = 12135443120. Its totient is φ = 12135443118.

The previous prime is 12135443087. The next prime is 12135443141. The reversal of 12135443119 is 91134453121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12135443119 - 2⁵ = 12135443087 is a prime.

It is a super-2 number, since 2×12135443119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12135443219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6067721559 + 6067721560.

It is an arithmetic number, because the mean of its divisors is an integer number (6067721560).

Almost surely, 2^12135443119 is an apocalyptic number.

12135443119 is a deficient number, since it is larger than the sum of its proper divisors (1).

12135443119 is an equidigital number, since it uses as much as digits as its factorization.

12135443119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 34.

The spelling of 12135443119 in words is "twelve billion, one hundred thirty-five million, four hundred forty-three thousand, one hundred nineteen".