12042144301867 has 2 divisors, whose sum is σ = 12042144301868. Its totient is φ = 12042144301866.

The previous prime is 12042144301843. The next prime is 12042144301883. The reversal of 12042144301867 is 76810344124021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12042144301867 - 2³¹ = 12039996818219 is a prime.

It is not a weakly prime, because it can be changed into another prime (12042144301567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021072150933 + 6021072150934.

It is an arithmetic number, because the mean of its divisors is an integer number (6021072150934).

Almost surely, 2^{12042144301867} is an apocalyptic number.

12042144301867 is a deficient number, since it is larger than the sum of its proper divisors (1).

12042144301867 is an equidigital number, since it uses as much as digits as its factorization.

12042144301867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 43.

Adding to 12042144301867 its reverse (76810344124021), we get a palindrome (88852488425888).

The spelling of 12042144301867 in words is "twelve trillion, forty-two billion, one hundred forty-four million, three hundred one thousand, eight hundred sixty-seven".