12886012 has 6 divisors (see below), whose sum is σ = 22550528. Its totient is φ = 6443004.

The previous prime is 12886007. The next prime is 12886019. The reversal of 12886012 is 21068821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12886019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610748 + ... + 1610755.

Almost surely, 2^12886012 is an apocalyptic number.

It is an amenable number.

12886012 is a deficient number, since it is larger than the sum of its proper divisors (9664516).

12886012 is a wasteful number, since it uses less digits than its factorization.

12886012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221507 (or 3221505 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 12886012 is about 3589.7091804212. The cubic root of 12886012 is about 234.4442094157. Note that the first 3 decimals are identical.

The spelling of 12886012 in words is "twelve million, eight hundred eighty-six thousand, twelve".