12340086 has 32 divisors (see below), whose sum is σ = 27388800. Its totient is φ = 3674880.

The previous prime is 12340061. The next prime is 12340091. The reversal of 12340086 is 68004321.

It is a happy number.

It is a congruent number.

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, 2310 + ... + 5478.

It is an arithmetic number, because the mean of its divisors is an integer number (855900).

Almost surely, 2^12340086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12340086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13694400).

12340086 is an abundant number, since it is smaller than the sum of its proper divisors (15048714).

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

12340086 is a wasteful number, since it uses less digits than its factorization.

12340086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12340086 is about 3512.8458548590. The cubic root of 12340086 is about 231.0855177081.

The spelling of 12340086 in words is "twelve million, three hundred forty thousand, eighty-six".