12043330020 has 48 divisors (see below), whose sum is σ = 37468139520. Its totient is φ = 3211554528.

The previous prime is 12043330007. The next prime is 12043330067. The reversal of 12043330020 is 2003334021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12043329975 and 12043330002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11150692 + ... + 11151771.

It is an arithmetic number, because the mean of its divisors is an integer number (780586240).

Almost surely, 2^12043330020 is an apocalyptic number.

12043330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12043330020 is an abundant number, since it is smaller than the sum of its proper divisors (25424809500).

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

12043330020 is a wasteful number, since it uses less digits than its factorization.

12043330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22302481 (or 22302473 counting only the distinct ones).

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

Adding to 12043330020 its reverse (2003334021), we get a palindrome (14046664041).

The spelling of 12043330020 in words is "twelve billion, forty-three million, three hundred thirty thousand, twenty".