12387835027 has 2 divisors, whose sum is σ = 12387835028. Its totient is φ = 12387835026.

The previous prime is 12387835021. The next prime is 12387835069. The reversal of 12387835027 is 72053878321.

It is a weak prime.

It is an emirp because it is prime and its reverse (72053878321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12387835027 is a prime.

It is not a weakly prime, because it can be changed into another prime (12387835021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6193917513 + 6193917514.

It is an arithmetic number, because the mean of its divisors is an integer number (6193917514).

Almost surely, 2^12387835027 is an apocalyptic number.

12387835027 is a deficient number, since it is larger than the sum of its proper divisors (1).

12387835027 is an equidigital number, since it uses as much as digits as its factorization.

12387835027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 12387835027 in words is "twelve billion, three hundred eighty-seven million, eight hundred thirty-five thousand, twenty-seven".