12630846 has 8 divisors (see below), whose sum is σ = 25261704. Its totient is φ = 4210280.

The previous prime is 12630823. The next prime is 12630851. The reversal of 12630846 is 64803621.

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

12630846 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052565 + ... + 1052576.

It is an arithmetic number, because the mean of its divisors is an integer number (3157713).

Almost surely, 2^12630846 is an apocalyptic number.

12630846 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.

12630846 is a wasteful number, since it uses less digits than its factorization.

12630846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105146.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 12630846 is about 3553.9901519278. The cubic root of 12630846 is about 232.8864102767.

The spelling of 12630846 in words is "twelve million, six hundred thirty thousand, eight hundred forty-six".