12001032031171 has 2 divisors, whose sum is σ = 12001032031172. Its totient is φ = 12001032031170.

The previous prime is 12001032031139. The next prime is 12001032031201. The reversal of 12001032031171 is 17113023010021.

It is a strong prime.

It is an emirp because it is prime and its reverse (17113023010021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12001032031171 - 2⁵ = 12001032031139 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001032034171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000516015585 + 6000516015586.

It is an arithmetic number, because the mean of its divisors is an integer number (6000516015586).

Almost surely, 2^{12001032031171} is an apocalyptic number.

12001032031171 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001032031171 is an equidigital number, since it uses as much as digits as its factorization.

12001032031171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 12001032031171 its reverse (17113023010021), we get a palindrome (29114055041192).

The spelling of 12001032031171 in words is "twelve trillion, one billion, thirty-two million, thirty-one thousand, one hundred seventy-one".