12468878 has 16 divisors (see below), whose sum is σ = 19095264. Its totient is φ = 6105120.

The previous prime is 12468877. The next prime is 12468881. The reversal of 12468878 is 87886421.

12468878 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 not an unprimeable number, because it can be changed into a prime (12468877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39176 + ... + 39492.

It is an arithmetic number, because the mean of its divisors is an integer number (1193454).

Almost surely, 2^12468878 is an apocalyptic number.

12468878 is a deficient number, since it is larger than the sum of its proper divisors (6626386).

12468878 is a wasteful number, since it uses less digits than its factorization.

12468878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667.

The product of its digits is 172032, while the sum is 44.

The square root of 12468878 is about 3531.1298475134. The cubic root of 12468878 is about 231.8866742402.

The spelling of 12468878 in words is "twelve million, four hundred sixty-eight thousand, eight hundred seventy-eight".