| Base | Representation |
|---|---|
| bin | 10110010111110111… |
| … | …01000100100010100 |
| 3 | 1011000002110101210020 |
| 4 | 23023323220210110 |
| 5 | 144044400421400 |
| 6 | 5303512425140 |
| 7 | 603436503042 |
| oct | 131373504424 |
| 9 | 34002411706 |
| 10 | 12011342100 |
| 11 | 51040a910a |
| 12 | 23b26a81b0 |
| 13 | 1195606224 |
| 14 | 81d331392 |
| 15 | 4a47612a0 |
| hex | 2cbee8914 |
12011342100 has 144 divisors (see below), whose sum is σ = 36994507200. Its totient is φ = 3000222720.
The previous prime is 12011342099. The next prime is 12011342107. The reversal of 12011342100 is 124311021.
12011342100 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 (15).
It is a self number, because there is not a number n which added to its sum of digits gives 12011342100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12011342107) 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 47 ways as a sum of consecutive naturals, for example, 495462 + ... + 519138.
It is an arithmetic number, because the mean of its divisors is an integer number (256906300).
Almost surely, 212011342100 is an apocalyptic number.
12011342100 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 12011342100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18497253600).
12011342100 is an abundant number, since it is smaller than the sum of its proper divisors (24983165100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12011342100 is a wasteful number, since it uses less digits than its factorization.
12011342100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23802 (or 23795 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 12011342100 its reverse (124311021), we get a palindrome (12135653121).
The spelling of 12011342100 in words is "twelve billion, eleven million, three hundred forty-two thousand, one hundred".
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