12488171 has 2 divisors, whose sum is σ = 12488172. Its totient is φ = 12488170.

The previous prime is 12488159. The next prime is 12488173. The reversal of 12488171 is 17188421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12488171 - 2⁶ = 12488107 is a prime.

Together with 12488173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12488173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6244085 + 6244086.

It is an arithmetic number, because the mean of its divisors is an integer number (6244086).

Almost surely, 2^12488171 is an apocalyptic number.

12488171 is a deficient number, since it is larger than the sum of its proper divisors (1).

12488171 is an equidigital number, since it uses as much as digits as its factorization.

12488171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3584, while the sum is 32.

The square root of 12488171 is about 3533.8606367541. The cubic root of 12488171 is about 232.0062114369.

The spelling of 12488171 in words is "twelve million, four hundred eighty-eight thousand, one hundred seventy-one".