12016887 has 8 divisors (see below), whose sum is σ = 16059120. Its totient is φ = 7992960.

The previous prime is 12016883. The next prime is 12016891. The reversal of 12016887 is 78861021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12016883) and next prime (12016891).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12016887 - 2² = 12016883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12016883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2962 + ... + 5727.

It is an arithmetic number, because the mean of its divisors is an integer number (2007390).

Almost surely, 2^12016887 is an apocalyptic number.

12016887 is a deficient number, since it is larger than the sum of its proper divisors (4042233).

12016887 is an equidigital number, since it uses as much as digits as its factorization.

12016887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9153.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 12016887 is about 3466.5381867217. The cubic root of 12016887 is about 229.0501914481.

The spelling of 12016887 in words is "twelve million, sixteen thousand, eight hundred eighty-seven".