12986116 has 48 divisors (see below), whose sum is σ = 27151488. Its totient is φ = 5356800.

The previous prime is 12986111. The next prime is 12986153. The reversal of 12986116 is 61168921.

It is not an unprimeable number, because it can be changed into a prime (12986111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41601 + ... + 41911.

It is an arithmetic number, because the mean of its divisors is an integer number (565656).

Almost surely, 2^12986116 is an apocalyptic number.

It is an amenable number.

12986116 is an abundant number, since it is smaller than the sum of its proper divisors (14165372).

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

12986116 is a wasteful number, since it uses less digits than its factorization.

12986116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 410 counting only the distinct ones).

The product of its digits is 5184, while the sum is 34.

The square root of 12986116 is about 3603.6253967359. The cubic root of 12986116 is about 235.0497314396.

The spelling of 12986116 in words is "twelve million, nine hundred eighty-six thousand, one hundred sixteen".