12016986 has 32 divisors (see below), whose sum is σ = 24675840. Its totient is φ = 3900336.

The previous prime is 12016973. The next prime is 12017003. The reversal of 12016986 is 68961021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67045 + ... + 67223.

It is an arithmetic number, because the mean of its divisors is an integer number (771120).

Almost surely, 2^12016986 is an apocalyptic number.

12016986 is an abundant number, since it is smaller than the sum of its proper divisors (12658854).

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

12016986 is a wasteful number, since it uses less digits than its factorization.

12016986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 12016986 is about 3466.5524660677. The cubic root of 12016986 is about 229.0508204493.

The spelling of 12016986 in words is "twelve million, sixteen thousand, nine hundred eighty-six".