12825878 has 16 divisors (see below), whose sum is σ = 21388416. Its totient is φ = 5728320.

The previous prime is 12825853. The next prime is 12825913. The reversal of 12825878 is 87852821.

12825878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7151 + ... + 8762.

It is an arithmetic number, because the mean of its divisors is an integer number (1336776).

Almost surely, 2^12825878 is an apocalyptic number.

12825878 is a deficient number, since it is larger than the sum of its proper divisors (8562538).

12825878 is a wasteful number, since it uses less digits than its factorization.

12825878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15959.

The product of its digits is 71680, while the sum is 41.

The square root of 12825878 is about 3581.3234983732. The cubic root of 12825878 is about 234.0789540472.

The spelling of 12825878 in words is "twelve million, eight hundred twenty-five thousand, eight hundred seventy-eight".