| Base | Representation |
|---|---|
| bin | 10110011011101011… |
| … | …11011111101110000 |
| 3 | 1011002022210021020102 |
| 4 | 23031311323331300 |
| 5 | 144131102344440 |
| 6 | 5311015531532 |
| 7 | 604306144310 |
| oct | 131565737560 |
| 9 | 34068707212 |
| 10 | 12043403120 |
| 11 | 5120207021 |
| 12 | 2401389ba8 |
| 13 | 119c150348 |
| 14 | 8236b9440 |
| 15 | 4a7495b15 |
| hex | 2cdd7bf70 |
12043403120 has 80 divisors (see below), whose sum is σ = 32141127360. Its totient is φ = 4111091712.
The previous prime is 12043403117. The next prime is 12043403123. The reversal of 12043403120 is 2130434021.
It is an interprime number because it is at equal distance from previous prime (12043403117) and next prime (12043403123).
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 12043403092 and 12043403101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12043403123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81284 + ... + 175196.
It is an arithmetic number, because the mean of its divisors is an integer number (401764092).
Almost surely, 212043403120 is an apocalyptic number.
12043403120 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 12043403120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16070563680).
12043403120 is an abundant number, since it is smaller than the sum of its proper divisors (20097724240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12043403120 is a wasteful number, since it uses less digits than its factorization.
12043403120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94162 (or 94156 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 12043403120 its reverse (2130434021), we get a palindrome (14173837141).
The spelling of 12043403120 in words is "twelve billion, forty-three million, four hundred three thousand, one hundred twenty".
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