12323682878 has 32 divisors (see below), whose sum is σ = 20604780000. Its totient is φ = 5488834176.

The previous prime is 12323682859. The next prime is 12323682901. The reversal of 12323682878 is 87828632321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2140748 + ... + 2146496.

It is an arithmetic number, because the mean of its divisors is an integer number (643899375).

Almost surely, 2^12323682878 is an apocalyptic number.

12323682878 is a deficient number, since it is larger than the sum of its proper divisors (8281097122).

12323682878 is a wasteful number, since it uses less digits than its factorization.

12323682878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8636.

The product of its digits is 1548288, while the sum is 50.

The spelling of 12323682878 in words is "twelve billion, three hundred twenty-three million, six hundred eighty-two thousand, eight hundred seventy-eight".