12806334 has 12 divisors (see below), whose sum is σ = 27747096. Its totient is φ = 4268772.

The previous prime is 12806327. The next prime is 12806351. The reversal of 12806334 is 43360821.

It is a happy number.

12806334 is a `hidden beast` number, since 1 + 28 + 0 + 633 + 4 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12806298 and 12806307.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 355714 + ... + 355749.

It is an arithmetic number, because the mean of its divisors is an integer number (2312258).

Almost surely, 2^12806334 is an apocalyptic number.

12806334 is an abundant number, since it is smaller than the sum of its proper divisors (14940762).

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

12806334 is a wasteful number, since it uses less digits than its factorization.

12806334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711471 (or 711468 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 12806334 is about 3578.5938579280. The cubic root of 12806334 is about 233.9599975450.

The spelling of 12806334 in words is "twelve million, eight hundred six thousand, three hundred thirty-four".