12675789127 has 4 divisors (see below), whose sum is σ = 12945486816. Its totient is φ = 12406091440.

The previous prime is 12675789121. The next prime is 12675789151. The reversal of 12675789127 is 72198757621.

12675789127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12675789127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12675789121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134848774 + ... + 134848867.

It is an arithmetic number, because the mean of its divisors is an integer number (3236371704).

Almost surely, 2^12675789127 is an apocalyptic number.

12675789127 is a deficient number, since it is larger than the sum of its proper divisors (269697689).

12675789127 is an equidigital number, since it uses as much as digits as its factorization.

12675789127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269697688.

The product of its digits is 2963520, while the sum is 55.

The spelling of 12675789127 in words is "twelve billion, six hundred seventy-five million, seven hundred eighty-nine thousand, one hundred twenty-seven".