12880171 has 2 divisors, whose sum is σ = 12880172. Its totient is φ = 12880170.

The previous prime is 12880151. The next prime is 12880183. The reversal of 12880171 is 17108821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12880171 - 2⁵ = 12880139 is a prime.

It is not a weakly prime, because it can be changed into another prime (12880121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6440085 + 6440086.

It is an arithmetic number, because the mean of its divisors is an integer number (6440086).

Almost surely, 2^12880171 is an apocalyptic number.

12880171 is a deficient number, since it is larger than the sum of its proper divisors (1).

12880171 is an equidigital number, since it uses as much as digits as its factorization.

12880171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 28.

The square root of 12880171 is about 3588.8955125498. The cubic root of 12880171 is about 234.4087809323.

Adding to 12880171 its reverse (17108821), we get a palindrome (29988992).

The spelling of 12880171 in words is "twelve million, eight hundred eighty thousand, one hundred seventy-one".