12823395 has 16 divisors (see below), whose sum is σ = 22096032. Its totient is φ = 6312960.

The previous prime is 12823379. The next prime is 12823409. The reversal of 12823395 is 59332821.

It is not a de Polignac number, because 12823395 - 2⁴ = 12823379 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 32686 + ... + 33075.

It is an arithmetic number, because the mean of its divisors is an integer number (1381002).

Almost surely, 2^12823395 is an apocalyptic number.

12823395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12823395 is a deficient number, since it is larger than the sum of its proper divisors (9272637).

12823395 is a wasteful number, since it uses less digits than its factorization.

12823395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65782.

The product of its digits is 12960, while the sum is 33.

The square root of 12823395 is about 3580.9768220417. The cubic root of 12823395 is about 234.0638477245.

The spelling of 12823395 in words is "twelve million, eight hundred twenty-three thousand, three hundred ninety-five".