12030112013100 has 144 divisors (see below), whose sum is σ = 35643768652800. Its totient is φ = 3131832337920.

The previous prime is 12030112013099. The next prime is 12030112013111. The reversal of 12030112013100 is 131021103021.

It is a happy number.

It is a super-2 number, since 2×12030112013100² (a number of 27 digits) contains 22 as substring.

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 12030112013100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 742384 + ... + 4960983.

It is an arithmetic number, because the mean of its divisors is an integer number (247526171200).

Almost surely, 2^{12030112013100} is an apocalyptic number.

12030112013100 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 12030112013100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17821884326400).

12030112013100 is an abundant number, since it is smaller than the sum of its proper divisors (23613656639700).

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

12030112013100 is a wasteful number, since it uses less digits than its factorization.

12030112013100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5703552 (or 5703545 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12030112013100 its reverse (131021103021), we get a palindrome (12161133116121).

The spelling of 12030112013100 in words is "twelve trillion, thirty billion, one hundred twelve million, thirteen thousand, one hundred".