12966846 has 8 divisors (see below), whose sum is σ = 25933704. Its totient is φ = 4322280.

The previous prime is 12966817. The next prime is 12966847. The reversal of 12966846 is 64866921.

It is a sphenic number, since it is the product of 3 distinct primes.

12966846 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12966798 and 12966807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12966847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080565 + ... + 1080576.

It is an arithmetic number, because the mean of its divisors is an integer number (3241713).

Almost surely, 2^12966846 is an apocalyptic number.

12966846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12966846 is a wasteful number, since it uses less digits than its factorization.

12966846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161146.

The product of its digits is 124416, while the sum is 42.

The square root of 12966846 is about 3600.9507077993. The cubic root of 12966846 is about 234.9334110413.

The spelling of 12966846 in words is "twelve million, nine hundred sixty-six thousand, eight hundred forty-six".