12823134 has 16 divisors (see below), whose sum is σ = 27155088. Its totient is φ = 4022912.

The previous prime is 12823123. The next prime is 12823141. The reversal of 12823134 is 43132821.

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 7 ways as a sum of consecutive naturals, for example, 62757 + ... + 62960.

It is an arithmetic number, because the mean of its divisors is an integer number (1697193).

Almost surely, 2^12823134 is an apocalyptic number.

12823134 is an abundant number, since it is smaller than the sum of its proper divisors (14331954).

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

12823134 is a wasteful number, since it uses less digits than its factorization.

12823134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125739.

The product of its digits is 1152, while the sum is 24.

The square root of 12823134 is about 3580.9403792859. The cubic root of 12823134 is about 234.0622597135.

Adding to 12823134 its reverse (43132821), we get a palindrome (55955955).

The spelling of 12823134 in words is "twelve million, eight hundred twenty-three thousand, one hundred thirty-four".