12032103020 has 96 divisors (see below), whose sum is σ = 30433804800. Its totient is φ = 3903427584.

The previous prime is 12032103011. The next prime is 12032103023. The reversal of 12032103020 is 2030123021.

It is a happy number.

12032103020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12032102986 and 12032103004.

It is not an unprimeable number, because it can be changed into a prime (12032103023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2681699 + ... + 2686181.

It is an arithmetic number, because the mean of its divisors is an integer number (317018800).

Almost surely, 2^12032103020 is an apocalyptic number.

12032103020 is a gapful number since it is divisible by the number (10) 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 12032103020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15216902400).

12032103020 is an abundant number, since it is smaller than the sum of its proper divisors (18401701780).

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

12032103020 is a wasteful number, since it uses less digits than its factorization.

12032103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5527 (or 5525 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12032103020 its reverse (2030123021), we get a palindrome (14062226041).

The spelling of 12032103020 in words is "twelve billion, thirty-two million, one hundred three thousand, twenty".