12966036 has 24 divisors (see below), whose sum is σ = 32034240. Its totient is φ = 4067712.

The previous prime is 12966007. The next prime is 12966067. The reversal of 12966036 is 63066921.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12965988 and 12966006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31576 + ... + 31983.

It is an arithmetic number, because the mean of its divisors is an integer number (1334760).

Almost surely, 2^12966036 is an apocalyptic number.

It is an amenable number.

12966036 is an abundant number, since it is smaller than the sum of its proper divisors (19068204).

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

12966036 is a wasteful number, since it uses less digits than its factorization.

12966036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63583 (or 63581 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 12966036 is about 3600.8382357446. The cubic root of 12966036 is about 234.9285190774.

The spelling of 12966036 in words is "twelve million, nine hundred sixty-six thousand, thirty-six".