12871627 has 2 divisors, whose sum is σ = 12871628. Its totient is φ = 12871626.

The previous prime is 12871613. The next prime is 12871631. The reversal of 12871627 is 72617821.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12871627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12871592 and 12871601.

It is not a weakly prime, because it can be changed into another prime (12871637) 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, 6435813 + 6435814.

It is an arithmetic number, because the mean of its divisors is an integer number (6435814).

Almost surely, 2^12871627 is an apocalyptic number.

12871627 is a deficient number, since it is larger than the sum of its proper divisors (1).

12871627 is an equidigital number, since it uses as much as digits as its factorization.

12871627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 34.

The square root of 12871627 is about 3587.7049767226. The cubic root of 12871627 is about 234.3569381518.

The spelling of 12871627 in words is "twelve million, eight hundred seventy-one thousand, six hundred twenty-seven".