12876878 has 16 divisors (see below), whose sum is σ = 22226400. Its totient is φ = 5480736.

The previous prime is 12876863. The next prime is 12876887. The reversal of 12876878 is 87867821.

It is a happy number.

12876878 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, 1001 + ... + 5172.

It is an arithmetic number, because the mean of its divisors is an integer number (1389150).

Almost surely, 2^12876878 is an apocalyptic number.

12876878 is a deficient number, since it is larger than the sum of its proper divisors (9349522).

12876878 is a wasteful number, since it uses less digits than its factorization.

12876878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6331.

The product of its digits is 301056, while the sum is 47.

The square root of 12876878 is about 3588.4367069798. The cubic root of 12876878 is about 234.3888025768.

The spelling of 12876878 in words is "twelve million, eight hundred seventy-six thousand, eight hundred seventy-eight".