12908185627 has 2 divisors, whose sum is σ = 12908185628. Its totient is φ = 12908185626.

The previous prime is 12908185547. The next prime is 12908185637. The reversal of 12908185627 is 72658180921.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12908185627 - 2²³ = 12899797019 is a prime.

It is not a weakly prime, because it can be changed into another prime (12908185637) 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, 6454092813 + 6454092814.

It is an arithmetic number, because the mean of its divisors is an integer number (6454092814).

Almost surely, 2^12908185627 is an apocalyptic number.

12908185627 is a deficient number, since it is larger than the sum of its proper divisors (1).

12908185627 is an equidigital number, since it uses as much as digits as its factorization.

12908185627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 12908185627 in words is "twelve billion, nine hundred eight million, one hundred eighty-five thousand, six hundred twenty-seven".