12671846 has 12 divisors (see below), whose sum is σ = 20893236. Its totient is φ = 5759820.

The previous prime is 12671819. The next prime is 12671849. The reversal of 12671846 is 64817621.

12671846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12671849) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25940 + ... + 26423.

It is an arithmetic number, because the mean of its divisors is an integer number (1741103).

Almost surely, 2^12671846 is an apocalyptic number.

12671846 is a deficient number, since it is larger than the sum of its proper divisors (8221390).

12671846 is a wasteful number, since it uses less digits than its factorization.

12671846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52387 (or 52376 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 12671846 is about 3559.7536431613. The cubic root of 12671846 is about 233.1381228971.

It can be divided in two parts, 1267 and 1846, that added together give a palindrome (3113).

The spelling of 12671846 in words is "twelve million, six hundred seventy-one thousand, eight hundred forty-six".