12002134000 has 160 divisors (see below), whose sum is σ = 30321720000. Its totient is φ = 4590259200.

The previous prime is 12002133973. The next prime is 12002134009. The reversal of 12002134000 is 43120021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002134009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4364626 + ... + 4367374.

It is an arithmetic number, because the mean of its divisors is an integer number (189510750).

Almost surely, 2^12002134000 is an apocalyptic number.

12002134000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12002134000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15160860000).

12002134000 is an abundant number, since it is smaller than the sum of its proper divisors (18319586000).

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

12002134000 is a wasteful number, since it uses less digits than its factorization.

12002134000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868 (or 2852 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12002134000 its reverse (43120021), we get a palindrome (12045254021).

The spelling of 12002134000 in words is "twelve billion, two million, one hundred thirty-four thousand".