12672678 has 32 divisors (see below), whose sum is σ = 26687232. Its totient is φ = 4004000.

The previous prime is 12672661. The next prime is 12672679. The reversal of 12672678 is 87627621.

12672678 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 (12672679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17728 + ... + 18428.

It is an arithmetic number, because the mean of its divisors is an integer number (833976).

Almost surely, 2^12672678 is an apocalyptic number.

12672678 is an abundant number, since it is smaller than the sum of its proper divisors (14014554).

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

12672678 is a wasteful number, since it uses less digits than its factorization.

12672678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860.

The product of its digits is 56448, while the sum is 39.

The square root of 12672678 is about 3559.8705032627. The cubic root of 12672678 is about 233.1432251970.

The spelling of 12672678 in words is "twelve million, six hundred seventy-two thousand, six hundred seventy-eight".