12814386 has 32 divisors (see below), whose sum is σ = 28280448. Its totient is φ = 3845760.

The previous prime is 12814349. The next prime is 12814391. The reversal of 12814386 is 68341821.

It is a super-3 number, since 3×12814386³ (a number of 22 digits) contains 333 as substring.

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, 1195 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (883764).

Almost surely, 2^12814386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12814386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14140224).

12814386 is an abundant number, since it is smaller than the sum of its proper divisors (15466062).

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

12814386 is a wasteful number, since it uses less digits than its factorization.

12814386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066.

The product of its digits is 9216, while the sum is 33.

The square root of 12814386 is about 3579.7187040325. The cubic root of 12814386 is about 234.0090214945.

The spelling of 12814386 in words is "twelve million, eight hundred fourteen thousand, three hundred eighty-six".