12134033808 has 80 divisors (see below), whose sum is σ = 33897997056. Its totient is φ = 3718010880.

The previous prime is 12134033777. The next prime is 12134033809. The reversal of 12134033808 is 80833043121.

12134033808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12134033809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110041 + ... + 190727.

Almost surely, 2^12134033808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12134033808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16948998528).

12134033808 is an abundant number, since it is smaller than the sum of its proper divisors (21763963248).

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

12134033808 is a wasteful number, since it uses less digits than its factorization.

12134033808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80952 (or 80946 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 12134033808 its reverse (80833043121), we get a palindrome (92967076929).

The spelling of 12134033808 in words is "twelve billion, one hundred thirty-four million, thirty-three thousand, eight hundred eight".