12003142033243 has 2 divisors, whose sum is σ = 12003142033244. Its totient is φ = 12003142033242.

The previous prime is 12003142033219. The next prime is 12003142033283. The reversal of 12003142033243 is 34233024130021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12003142033243 - 2⁹ = 12003142032731 is a prime.

It is not a weakly prime, because it can be changed into another prime (12003142033213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001571016621 + 6001571016622.

It is an arithmetic number, because the mean of its divisors is an integer number (6001571016622).

Almost surely, 2^{12003142033243} is an apocalyptic number.

12003142033243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12003142033243 is an equidigital number, since it uses as much as digits as its factorization.

12003142033243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12003142033243 its reverse (34233024130021), we get a palindrome (46236166163264).

The spelling of 12003142033243 in words is "twelve trillion, three billion, one hundred forty-two million, thirty-three thousand, two hundred forty-three".