12032400000 has 384 divisors, whose sum is σ = 41179864320. Its totient is φ = 3110400000.

The previous prime is 12032399993. The next prime is 12032400001. The reversal of 12032400000 is 423021.

12032400000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032400001) 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 47 ways as a sum of consecutive naturals, for example, 44399865 + ... + 44400135.

It is an arithmetic number, because the mean of its divisors is an integer number (107239230).

Almost surely, 2^12032400000 is an apocalyptic number.

12032400000 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 12032400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20589932160).

12032400000 is an abundant number, since it is smaller than the sum of its proper divisors (29147464320).

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

12032400000 is an frugal number, since it uses more digits than its factorization.

12032400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 12032400000 its reverse (423021), we get a palindrome (12032823021).

The spelling of 12032400000 in words is "twelve billion, thirty-two million, four hundred thousand".