Base | Representation |
---|---|
bin | 110001011100… |
… | …000101110000 |
3 | 220101102221011 |
4 | 301130011300 |
5 | 11304210422 |
6 | 1141440304 |
7 | 215105404 |
oct | 61340560 |
9 | 26342834 |
10 | 12960112 |
11 | 7352140 |
12 | 4410094 |
13 | 28ba009 |
14 | 1a15104 |
15 | 1210077 |
hex | c5c170 |
12960112 has 20 divisors (see below), whose sum is σ = 27393336. Its totient is φ = 5890880.
The previous prime is 12960097. The next prime is 12960119. The reversal of 12960112 is 21106921.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12960119) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36643 + ... + 36994.
Almost surely, 212960112 is an apocalyptic number.
It is an amenable number.
12960112 is an abundant number, since it is smaller than the sum of its proper divisors (14433224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12960112 is a wasteful number, since it uses less digits than its factorization.
12960112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73656 (or 73650 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 22.
The square root of 12960112 is about 3600.0155555219. The cubic root of 12960112 is about 234.8927351120.
The spelling of 12960112 in words is "twelve million, nine hundred sixty thousand, one hundred twelve".
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