12825879 has 24 divisors (see below), whose sum is σ = 19056240. Its totient is φ = 7666560.

The previous prime is 12825853. The next prime is 12825913. The reversal of 12825879 is 97852821.

12825879 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12825879 - 2⁸ = 12825623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12825879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12825809) 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 in 23 ways as a sum of consecutive naturals, for example, 32109 + ... + 32505.

It is an arithmetic number, because the mean of its divisors is an integer number (794010).

Almost surely, 2^12825879 is an apocalyptic number.

12825879 is a deficient number, since it is larger than the sum of its proper divisors (6230361).

12825879 is a wasteful number, since it uses less digits than its factorization.

12825879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 500 counting only the distinct ones).

The product of its digits is 80640, while the sum is 42.

The square root of 12825879 is about 3581.3236379864. The cubic root of 12825879 is about 234.0789601307.

The spelling of 12825879 in words is "twelve million, eight hundred twenty-five thousand, eight hundred seventy-nine".