12834805 has 16 divisors (see below), whose sum is σ = 16174080. Its totient is φ = 9758848.

The previous prime is 12834799. The next prime is 12834817. The reversal of 12834805 is 50843821.

It is a cyclic number.

It is not a de Polignac number, because 12834805 - 2⁹ = 12834293 is a prime.

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, 26556 + ... + 27034.

It is an arithmetic number, because the mean of its divisors is an integer number (1010880).

Almost surely, 2^12834805 is an apocalyptic number.

It is an amenable number.

12834805 is a deficient number, since it is larger than the sum of its proper divisors (3339275).

12834805 is a wasteful number, since it uses less digits than its factorization.

12834805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 12834805 is about 3582.5696085352. The cubic root of 12834805 is about 234.1332489190.

The spelling of 12834805 in words is "twelve million, eight hundred thirty-four thousand, eight hundred five".