12387475327 has 2 divisors, whose sum is σ = 12387475328. Its totient is φ = 12387475326.

The previous prime is 12387475291. The next prime is 12387475337. The reversal of 12387475327 is 72357478321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12387475327 - 2¹⁹ = 12386951039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12387475337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6193737663 + 6193737664.

It is an arithmetic number, because the mean of its divisors is an integer number (6193737664).

Almost surely, 2^12387475327 is an apocalyptic number.

12387475327 is a deficient number, since it is larger than the sum of its proper divisors (1).

12387475327 is an equidigital number, since it uses as much as digits as its factorization.

12387475327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1975680, while the sum is 49.

The spelling of 12387475327 in words is "twelve billion, three hundred eighty-seven million, four hundred seventy-five thousand, three hundred twenty-seven".