12024032020 has 96 divisors (see below), whose sum is σ = 33902781696. Its totient is φ = 3459456000.

The previous prime is 12024032003. The next prime is 12024032047. The reversal of 12024032020 is 2023042021.

It is a junction number, because it is equal to n+sod(n) for n = 12024031985 and 12024032003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280281 + ... + 320320.

It is an arithmetic number, because the mean of its divisors is an integer number (353153976).

Almost surely, 2^12024032020 is an apocalyptic number.

12024032020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12024032020 is an abundant number, since it is smaller than the sum of its proper divisors (21878749676).

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

12024032020 is a wasteful number, since it uses less digits than its factorization.

12024032020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600641 (or 600639 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 12024032020 its reverse (2023042021), we get a palindrome (14047074041).

The spelling of 12024032020 in words is "twelve billion, twenty-four million, thirty-two thousand, twenty".