Base | Representation |
---|---|
bin | 110000000101… |
… | …110110110101 |
3 | 212201111102021 |
4 | 300011312311 |
5 | 11211410101 |
6 | 1130113141 |
7 | 212104546 |
oct | 60056665 |
9 | 25644367 |
10 | 12606901 |
11 | 713082a |
12 | 427b7b1 |
13 | 27c5308 |
14 | 19624cd |
15 | 11905a1 |
hex | c05db5 |
12606901 has 2 divisors, whose sum is σ = 12606902. Its totient is φ = 12606900.
The previous prime is 12606889. The next prime is 12606917. The reversal of 12606901 is 10960621.
12606901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12215025 + 391876 = 3495^2 + 626^2 .
It is a cyclic number.
It is not a de Polignac number, because 12606901 - 211 = 12604853 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12606941) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6303450 + 6303451.
It is an arithmetic number, because the mean of its divisors is an integer number (6303451).
Almost surely, 212606901 is an apocalyptic number.
It is an amenable number.
12606901 is a deficient number, since it is larger than the sum of its proper divisors (1).
12606901 is an equidigital number, since it uses as much as digits as its factorization.
12606901 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 25.
The square root of 12606901 is about 3550.6198050481. The cubic root of 12606901 is about 232.7391519251.
The spelling of 12606901 in words is "twelve million, six hundred six thousand, nine hundred one".
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