Base | Representation |
---|---|
bin | 101110001111… |
… | …000000101000 |
3 | 211210202122202 |
4 | 232033000220 |
5 | 11100320404 |
6 | 1111435332 |
7 | 205006403 |
oct | 56170050 |
9 | 24722582 |
10 | 12120104 |
11 | 6929017 |
12 | 4085b48 |
13 | 2684879 |
14 | 1876d3a |
15 | 10e621e |
hex | b8f028 |
12120104 has 16 divisors (see below), whose sum is σ = 22939200. Its totient is φ = 6002992.
The previous prime is 12120091. The next prime is 12120179. The reversal of 12120104 is 40102121.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6224 + ... + 7935.
It is an arithmetic number, because the mean of its divisors is an integer number (1433700).
Almost surely, 212120104 is an apocalyptic number.
It is an amenable number.
12120104 is a deficient number, since it is larger than the sum of its proper divisors (10819096).
12120104 is a wasteful number, since it uses less digits than its factorization.
12120104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14272 (or 14268 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 12120104 is about 3481.3939736835. The cubic root of 12120104 is about 229.7041185841.
Adding to 12120104 its reverse (40102121), we get a palindrome (52222225).
The spelling of 12120104 in words is "twelve million, one hundred twenty thousand, one hundred four".
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