12316086 has 48 divisors (see below), whose sum is σ = 28304640. Its totient is φ = 3862320.

The previous prime is 12316081. The next prime is 12316091. The reversal of 12316086 is 68061321.

It is an interprime number because it is at equal distance from previous prime (12316081) and next prime (12316091).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12316081) 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 23 ways as a sum of consecutive naturals, for example, 29185 + ... + 29603.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

Almost surely, 2^12316086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12316086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14152320).

12316086 is an abundant number, since it is smaller than the sum of its proper divisors (15988554).

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

12316086 is a wasteful number, since it uses less digits than its factorization.

With its successor (12316087) it forms an eRAP, since the sums of their prime factors are consecutive (521 and 522).

12316086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 12316086 is about 3509.4281585466. The cubic root of 12316086 is about 230.9356091963.

The spelling of 12316086 in words is "twelve million, three hundred sixteen thousand, eighty-six".