12678696 has 48 divisors (see below), whose sum is σ = 34512660. Its totient is φ = 4204800.

The previous prime is 12678689. The next prime is 12678707. The reversal of 12678696 is 69687621.

It can be written as a sum of positive squares in 2 ways, for example, as 10150596 + 2528100 = 3186^2 + 1590^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20796 + ... + 21396.

Almost surely, 2^12678696 is an apocalyptic number.

It is an amenable number.

12678696 is an abundant number, since it is smaller than the sum of its proper divisors (21833964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12678696 is a wasteful number, since it uses less digits than its factorization.

12678696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 899 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 12678696 is about 3560.7156584035. The cubic root of 12678696 is about 233.1801243668.

The spelling of 12678696 in words is "twelve million, six hundred seventy-eight thousand, six hundred ninety-six".