12287016 has 48 divisors (see below), whose sum is σ = 38032800. Its totient is φ = 3510432.

The previous prime is 12286999. The next prime is 12287017. The reversal of 12287016 is 61078221.

It is not an unprimeable number, because it can be changed into a prime (12287017) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11686 + ... + 12693.

It is an arithmetic number, because the mean of its divisors is an integer number (792350).

Almost surely, 2^12287016 is an apocalyptic number.

It is an amenable number.

12287016 is an abundant number, since it is smaller than the sum of its proper divisors (25745784).

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

12287016 is a wasteful number, since it uses less digits than its factorization.

12287016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24398 (or 24391 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 12287016 is about 3505.2840113178. The cubic root of 12287016 is about 230.7537714772.

The spelling of 12287016 in words is "twelve million, two hundred eighty-seven thousand, sixteen".