12534052522171 has 2 divisors, whose sum is σ = 12534052522172. Its totient is φ = 12534052522170.

The previous prime is 12534052522099. The next prime is 12534052522297. The reversal of 12534052522171 is 17122525043521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12534052522171 - 2⁹ = 12534052521659 is a prime.

It is not a weakly prime, because it can be changed into another prime (12534052529171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6267026261085 + 6267026261086.

It is an arithmetic number, because the mean of its divisors is an integer number (6267026261086).

Almost surely, 2^{12534052522171} is an apocalyptic number.

12534052522171 is a deficient number, since it is larger than the sum of its proper divisors (1).

12534052522171 is an equidigital number, since it uses as much as digits as its factorization.

12534052522171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 40.

Adding to 12534052522171 its reverse (17122525043521), we get a palindrome (29656577565692).

The spelling of 12534052522171 in words is "twelve trillion, five hundred thirty-four billion, fifty-two million, five hundred twenty-two thousand, one hundred seventy-one".