12033002020 has 48 divisors (see below), whose sum is σ = 27238417920. Its totient is φ = 4438820736.

The previous prime is 12033002017. The next prime is 12033002021. The reversal of 12033002020 is 2020033021.

It is a happy number.

It is a super-2 number, since 2×12033002020² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (12033002021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265801 + ... + 307759.

It is an arithmetic number, because the mean of its divisors is an integer number (567467040).

Almost surely, 2^12033002020 is an apocalyptic number.

12033002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12033002020 is an abundant number, since it is smaller than the sum of its proper divisors (15205415900).

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

12033002020 is a wasteful number, since it uses less digits than its factorization.

12033002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43084 (or 43082 counting only the distinct ones).

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

Adding to 12033002020 its reverse (2020033021), we get a palindrome (14053035041).

The spelling of 12033002020 in words is "twelve billion, thirty-three million, two thousand, twenty".