12168224143 has 2 divisors, whose sum is σ = 12168224144. Its totient is φ = 12168224142.

The previous prime is 12168224137. The next prime is 12168224177. The reversal of 12168224143 is 34142286121.

It is an a-pointer prime, because the next prime (12168224177) can be obtained adding 12168224143 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12168224143 - 2²⁹ = 11631353231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12168224099 and 12168224108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12168224843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6084112071 + 6084112072.

It is an arithmetic number, because the mean of its divisors is an integer number (6084112072).

Almost surely, 2^12168224143 is an apocalyptic number.

12168224143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12168224143 is an equidigital number, since it uses as much as digits as its factorization.

12168224143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 34.

The spelling of 12168224143 in words is "twelve billion, one hundred sixty-eight million, two hundred twenty-four thousand, one hundred forty-three".