12042203143 has 2 divisors, whose sum is σ = 12042203144. Its totient is φ = 12042203142.

The previous prime is 12042203123. The next prime is 12042203149. The reversal of 12042203143 is 34130224021.

It is a strong prime.

It is an emirp because it is prime and its reverse (34130224021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12042203143 - 2⁹ = 12042202631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12042203149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021101571 + 6021101572.

It is an arithmetic number, because the mean of its divisors is an integer number (6021101572).

Almost surely, 2^12042203143 is an apocalyptic number.

12042203143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12042203143 is an equidigital number, since it uses as much as digits as its factorization.

12042203143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12042203143 its reverse (34130224021), we get a palindrome (46172427164).

The spelling of 12042203143 in words is "twelve billion, forty-two million, two hundred three thousand, one hundred forty-three".