12002134232 has 96 divisors (see below), whose sum is σ = 26333521200. Its totient is φ = 5106647040.

The previous prime is 12002134223. The next prime is 12002134279. The reversal of 12002134232 is 23243120021.

It is a super-2 number, since 2×12002134232² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3174119 + ... + 3177897.

Almost surely, 2^12002134232 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 12002134232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13166760600).

12002134232 is an abundant number, since it is smaller than the sum of its proper divisors (14331386968).

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

12002134232 is a wasteful number, since it uses less digits than its factorization.

12002134232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017 (or 4002 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12002134232 its reverse (23243120021), we get a palindrome (35245254253).

The spelling of 12002134232 in words is "twelve billion, two million, one hundred thirty-four thousand, two hundred thirty-two".