12000003232 has 48 divisors (see below), whose sum is σ = 27050188032. Its totient is φ = 5133300480.

The previous prime is 12000003229. The next prime is 12000003263. The reversal of 12000003232 is 23230000021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71673 + ... + 170695.

It is an arithmetic number, because the mean of its divisors is an integer number (563545584).

Almost surely, 2^12000003232 is an apocalyptic number.

It is an amenable number.

12000003232 is an abundant number, since it is smaller than the sum of its proper divisors (15050184800).

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

12000003232 is an equidigital number, since it uses as much as digits as its factorization.

12000003232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99581 (or 99573 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 12000003232 its reverse (23230000021), we get a palindrome (35230003253).

The spelling of 12000003232 in words is "twelve billion, three thousand, two hundred thirty-two".