Base | Representation |
---|---|
bin | 10110010110110000… |
… | …11011001001111000 |
3 | 1010222110002110122010 |
4 | 23023120123021320 |
5 | 144040020041440 |
6 | 5302542525520 |
7 | 603265161345 |
oct | 131330331170 |
9 | 33873073563 |
10 | 12002112120 |
11 | 50a9974529 |
12 | 23ab5968a0 |
13 | 1193723cbb |
14 | 81c00b7cc |
15 | 4a3a3b580 |
hex | 2cb61b278 |
12002112120 has 64 divisors (see below), whose sum is σ = 36129330720. Its totient is φ = 3189630464.
The previous prime is 12002112107. The next prime is 12002112137. The reversal of 12002112120 is 2121120021.
12002112120 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 (12).
It is a junction number, because it is equal to n+sod(n) for n = 12002112096 and 12002112105.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 135519 + ... + 205838.
Almost surely, 212002112120 is an apocalyptic number.
12002112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12002112120 is an abundant number, since it is smaller than the sum of its proper divisors (24127218600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12002112120 is a wasteful number, since it uses less digits than its factorization.
12002112120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 341664 (or 341660 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 12002112120 its reverse (2121120021), we get a palindrome (14123232141).
The spelling of 12002112120 in words is "twelve billion, two million, one hundred twelve thousand, one hundred twenty".
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