12834915 has 16 divisors (see below), whose sum is σ = 21744288. Its totient is φ = 6442496.

The previous prime is 12834911. The next prime is 12834929. The reversal of 12834915 is 51943821.

12834915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12834915 - 2² = 12834911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12834911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24912 + ... + 25421.

It is an arithmetic number, because the mean of its divisors is an integer number (1359018).

Almost surely, 2^12834915 is an apocalyptic number.

12834915 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12834915 is a deficient number, since it is larger than the sum of its proper divisors (8909373).

12834915 is a wasteful number, since it uses less digits than its factorization.

12834915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50358.

The product of its digits is 8640, while the sum is 33.

The square root of 12834915 is about 3582.5849606115. The cubic root of 12834915 is about 234.1339177926.

The spelling of 12834915 in words is "twelve million, eight hundred thirty-four thousand, nine hundred fifteen".