12134171184 has 80 divisors (see below), whose sum is σ = 32627078400. Its totient is φ = 3881219328.

The previous prime is 12134171177. The next prime is 12134171207. The reversal of 12134171184 is 48117143121.

It is a super-2 number, since 2×12134171184² (a number of 21 digits) contains 22 as substring.

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, 200157 + ... + 253635.

It is an arithmetic number, because the mean of its divisors is an integer number (407838480).

Almost surely, 2^12134171184 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 12134171184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16313539200).

12134171184 is an abundant number, since it is smaller than the sum of its proper divisors (20492907216).

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

12134171184 is a wasteful number, since it uses less digits than its factorization.

12134171184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53682 (or 53676 counting only the distinct ones).

The product of its digits is 5376, while the sum is 33.

The spelling of 12134171184 in words is "twelve billion, one hundred thirty-four million, one hundred seventy-one thousand, one hundred eighty-four".