12032003232 has 288 divisors, whose sum is σ = 38378733120. Its totient is φ = 3553320960.

The previous prime is 12032003231. The next prime is 12032003279. The reversal of 12032003232 is 23230023021.

It is a happy number.

12032003232 is a `hidden beast` number, since 1 + 20 + 320 + 0 + 323 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12032003231) 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, 19627758 + ... + 19628370.

It is an arithmetic number, because the mean of its divisors is an integer number (133259490).

Almost surely, 2^12032003232 is an apocalyptic number.

12032003232 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 12032003232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19189366560).

12032003232 is an abundant number, since it is smaller than the sum of its proper divisors (26346729888).

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

12032003232 is a wasteful number, since it uses less digits than its factorization.

12032003232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12032003232 its reverse (23230023021), we get a palindrome (35262026253).

The spelling of 12032003232 in words is "twelve billion, thirty-two million, three thousand, two hundred thirty-two".