12966632 has 16 divisors (see below), whose sum is σ = 27785760. Its totient is φ = 5557104.

The previous prime is 12966617. The next prime is 12966643. The reversal of 12966632 is 23666921.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12966592 and 12966601.

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, 115718 + ... + 115829.

It is an arithmetic number, because the mean of its divisors is an integer number (1736610).

Almost surely, 2^12966632 is an apocalyptic number.

It is an amenable number.

12966632 is an abundant number, since it is smaller than the sum of its proper divisors (14819128).

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

12966632 is a wasteful number, since it uses less digits than its factorization.

12966632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231560 (or 231556 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 12966632 is about 3600.9209933016. The cubic root of 12966632 is about 234.9321186163.

The spelling of 12966632 in words is "twelve million, nine hundred sixty-six thousand, six hundred thirty-two".