12671694 has 48 divisors (see below), whose sum is σ = 32763600. Its totient is φ = 3619728.

The previous prime is 12671683. The next prime is 12671719. The reversal of 12671694 is 49617621.

12671694 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 252 + ... + 5040.

It is an arithmetic number, because the mean of its divisors is an integer number (682575).

Almost surely, 2^12671694 is an apocalyptic number.

12671694 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12671694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16381800).

12671694 is an abundant number, since it is smaller than the sum of its proper divisors (20091906).

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

12671694 is a wasteful number, since it uses less digits than its factorization.

12671694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814 (or 4801 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 12671694 is about 3559.7322933052. The cubic root of 12671694 is about 233.1371907221.

The spelling of 12671694 in words is "twelve million, six hundred seventy-one thousand, six hundred ninety-four".