12104132171 has 2 divisors, whose sum is σ = 12104132172. Its totient is φ = 12104132170.

The previous prime is 12104132149. The next prime is 12104132213. The reversal of 12104132171 is 17123140121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12104132171 - 2¹⁸ = 12103870027 is a prime.

It is a super-2 number, since 2×12104132171² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12104132101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6052066085 + 6052066086.

It is an arithmetic number, because the mean of its divisors is an integer number (6052066086).

Almost surely, 2^12104132171 is an apocalyptic number.

12104132171 is a deficient number, since it is larger than the sum of its proper divisors (1).

12104132171 is an equidigital number, since it uses as much as digits as its factorization.

12104132171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 12104132171 its reverse (17123140121), we get a palindrome (29227272292).

The spelling of 12104132171 in words is "twelve billion, one hundred four million, one hundred thirty-two thousand, one hundred seventy-one".