12751171 has 2 divisors, whose sum is σ = 12751172. Its totient is φ = 12751170.

The previous prime is 12751169. The next prime is 12751201. The reversal of 12751171 is 17115721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12751171 - 2¹ = 12751169 is a prime.

Together with 12751169, it forms a pair of twin primes.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (12751471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6375585 + 6375586.

It is an arithmetic number, because the mean of its divisors is an integer number (6375586).

Almost surely, 2^12751171 is an apocalyptic number.

12751171 is a deficient number, since it is larger than the sum of its proper divisors (1).

12751171 is an equidigital number, since it uses as much as digits as its factorization.

12751171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 490, while the sum is 25.

The square root of 12751171 is about 3570.8781833045. The cubic root of 12751171 is about 233.6235882210.

Adding to 12751171 its reverse (17115721), we get a palindrome (29866892).

The spelling of 12751171 in words is "twelve million, seven hundred fifty-one thousand, one hundred seventy-one".