12874171 has 2 divisors, whose sum is σ = 12874172. Its totient is φ = 12874170.

The previous prime is 12874163. The next prime is 12874201. The reversal of 12874171 is 17147821.

It is a weak prime.

It is an emirp because it is prime and its reverse (17147821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12874171 - 2³ = 12874163 is a prime.

It is not a weakly prime, because it can be changed into another prime (12878171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6437085 + 6437086.

It is an arithmetic number, because the mean of its divisors is an integer number (6437086).

Almost surely, 2^12874171 is an apocalyptic number.

12874171 is a deficient number, since it is larger than the sum of its proper divisors (1).

12874171 is an equidigital number, since it uses as much as digits as its factorization.

12874171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3136, while the sum is 31.

The square root of 12874171 is about 3588.0595034085. The cubic root of 12874171 is about 234.3723768832.

The spelling of 12874171 in words is "twelve million, eight hundred seventy-four thousand, one hundred seventy-one".