12143151269 has 2 divisors, whose sum is σ = 12143151270. Its totient is φ = 12143151268.

The previous prime is 12143151263. The next prime is 12143151271. The reversal of 12143151269 is 96215134121.

12143151269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12068121025 + 75030244 = 109855^2 + 8662^2 .

It is an emirp because it is prime and its reverse (96215134121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12143151269 - 2²⁸ = 11874715813 is a prime.

It is a super-2 number, since 2×12143151269² (a number of 21 digits) contains 22 as substring.

Together with 12143151271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12143151263) 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, 6071575634 + 6071575635.

It is an arithmetic number, because the mean of its divisors is an integer number (6071575635).

Almost surely, 2^12143151269 is an apocalyptic number.

It is an amenable number.

12143151269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12143151269 is an equidigital number, since it uses as much as digits as its factorization.

12143151269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 35.

The spelling of 12143151269 in words is "twelve billion, one hundred forty-three million, one hundred fifty-one thousand, two hundred sixty-nine".