12030103120 has 160 divisors (see below), whose sum is σ = 32903608320. Its totient is φ = 4004743680.

The previous prime is 12030103117. The next prime is 12030103139. The reversal of 12030103120 is 2130103021.

It is a self number, because there is not a number n which added to its sum of digits gives 12030103120.

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, 4308925 + ... + 4311715.

It is an arithmetic number, because the mean of its divisors is an integer number (205647552).

Almost surely, 2^12030103120 is an apocalyptic number.

12030103120 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 12030103120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16451804160).

12030103120 is an abundant number, since it is smaller than the sum of its proper divisors (20873505200).

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

12030103120 is a wasteful number, since it uses less digits than its factorization.

12030103120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033 (or 3027 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12030103120 its reverse (2130103021), we get a palindrome (14160206141).

Subtracting from 12030103120 its reverse (2130103021), we obtain a palindrome (9900000099).

The spelling of 12030103120 in words is "twelve billion, thirty million, one hundred three thousand, one hundred twenty".