12966012 has 18 divisors (see below), whose sum is σ = 32775288. Its totient is φ = 4321992.

The previous prime is 12966007. The next prime is 12966067. The reversal of 12966012 is 21066921.

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 180048 + ... + 180119.

Almost surely, 2^12966012 is an apocalyptic number.

12966012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12966012 is an abundant number, since it is smaller than the sum of its proper divisors (19809276).

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

12966012 is a wasteful number, since it uses less digits than its factorization.

12966012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360177 (or 360172 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 12966012 is about 3600.8349031856. The cubic root of 12966012 is about 234.9283741272.

The spelling of 12966012 in words is "twelve million, nine hundred sixty-six thousand, twelve".