12442143003167 has 2 divisors, whose sum is σ = 12442143003168. Its totient is φ = 12442143003166.

The previous prime is 12442143003149. The next prime is 12442143003247. The reversal of 12442143003167 is 76130034124421.

It is a weak prime.

It is an emirp because it is prime and its reverse (76130034124421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12442143003167 - 2²² = 12442138808863 is a prime.

It is a super-2 number, since 2×12442143003167² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12442143003167.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12442143000167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221071501583 + 6221071501584.

It is an arithmetic number, because the mean of its divisors is an integer number (6221071501584).

Almost surely, 2^{12442143003167} is an apocalyptic number.

12442143003167 is a deficient number, since it is larger than the sum of its proper divisors (1).

12442143003167 is an equidigital number, since it uses as much as digits as its factorization.

12442143003167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 38.

Adding to 12442143003167 its reverse (76130034124421), we get a palindrome (88572177127588).

The spelling of 12442143003167 in words is "twelve trillion, four hundred forty-two billion, one hundred forty-three million, three thousand, one hundred sixty-seven".