12032103120 has 40 divisors (see below), whose sum is σ = 37299520416. Its totient is φ = 3208560768.

The previous prime is 12032103059. The next prime is 12032103131. The reversal of 12032103120 is 2130123021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12032103120.

It is a congruent 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, 25066642 + ... + 25067121.

Almost surely, 2^12032103120 is an apocalyptic number.

12032103120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032103120 is an abundant number, since it is smaller than the sum of its proper divisors (25267417296).

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

12032103120 is a wasteful number, since it uses less digits than its factorization.

12032103120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50133779 (or 50133773 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12032103120 its reverse (2130123021), we get a palindrome (14162226141).

The spelling of 12032103120 in words is "twelve billion, thirty-two million, one hundred three thousand, one hundred twenty".