12875827 has 4 divisors (see below), whose sum is σ = 12883680. Its totient is φ = 12867976.

The previous prime is 12875803. The next prime is 12875839. The reversal of 12875827 is 72857821.

12875827 is digitally balanced in base 3, 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 72857821 = 977 ⋅74573.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12875827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12875827.

It is not an unprimeable number, because it can be changed into a prime (12875857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427 + ... + 5092.

It is an arithmetic number, because the mean of its divisors is an integer number (3220920).

Almost surely, 2^12875827 is an apocalyptic number.

12875827 is a deficient number, since it is larger than the sum of its proper divisors (7853).

12875827 is an equidigital number, since it uses as much as digits as its factorization.

12875827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852.

The product of its digits is 62720, while the sum is 40.

The square root of 12875827 is about 3588.2902613919. The cubic root of 12875827 is about 234.3824255307.

The spelling of 12875827 in words is "twelve million, eight hundred seventy-five thousand, eight hundred twenty-seven".