Base | Representation |
---|---|
bin | 110000010100… |
… | …110100110100 |
3 | 212211121112001 |
4 | 300110310310 |
5 | 11220340322 |
6 | 1131305044 |
7 | 212451364 |
oct | 60246464 |
9 | 25747461 |
10 | 12668212 |
11 | 71728a7 |
12 | 42ab184 |
13 | 28171ab |
14 | 197a9a4 |
15 | 11a3827 |
hex | c14d34 |
12668212 has 36 divisors (see below), whose sum is σ = 24237696. Its totient is φ = 5786640.
The previous prime is 12668209. The next prime is 12668237. The reversal of 12668212 is 21286621.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44623 + ... + 44905.
Almost surely, 212668212 is an apocalyptic number.
It is an amenable number.
12668212 is a deficient number, since it is larger than the sum of its proper divisors (11569484).
12668212 is a wasteful number, since it uses less digits than its factorization.
12668212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 356 (or 335 counting only the distinct ones).
The product of its digits is 2304, while the sum is 28.
The square root of 12668212 is about 3559.2431779804. The cubic root of 12668212 is about 233.1158345123.
It can be divided in two parts, 12668 and 212, that added together give a triangular number (12880 = T160).
The spelling of 12668212 in words is "twelve million, six hundred sixty-eight thousand, two hundred twelve".
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