12002032321032 has 192 divisors, whose sum is σ = 32744990983680. Its totient is φ = 3664059549696.

The previous prime is 12002032321031. The next prime is 12002032321043. The reversal of 12002032321032 is 23012323020021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12002032321031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1354168233 + ... + 1354177095.

It is an arithmetic number, because the mean of its divisors is an integer number (170546828040).

Almost surely, 2^{12002032321032} is an apocalyptic number.

12002032321032 is a gapful number since it is divisible by the number (12) 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 12002032321032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16372495491840).

12002032321032 is an abundant number, since it is smaller than the sum of its proper divisors (20742958662648).

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

12002032321032 is a wasteful number, since it uses less digits than its factorization.

12002032321032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11472 (or 11455 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12002032321032 its reverse (23012323020021), we get a palindrome (35014355341053).

The spelling of 12002032321032 in words is "twelve trillion, two billion, thirty-two million, three hundred twenty-one thousand, thirty-two".