Base | Representation |
---|---|
bin | 101111001101… |
… | …100001000000 |
3 | 212021202212010 |
4 | 233031201000 |
5 | 11132014003 |
6 | 1121132520 |
7 | 210124002 |
oct | 57154100 |
9 | 25252763 |
10 | 12376128 |
11 | 6a93406 |
12 | 418a140 |
13 | 274426b |
14 | 1902372 |
15 | 1147003 |
hex | bcd840 |
12376128 has 56 divisors (see below), whose sum is σ = 33231328. Its totient is φ = 4064256.
The previous prime is 12376121. The next prime is 12376157. The reversal of 12376128 is 82167321.
It is a junction number, because it is equal to n+sod(n) for n = 12376095 and 12376104.
It is not an unprimeable number, because it can be changed into a prime (12376121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13575 + ... + 14457.
Almost surely, 212376128 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12376128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16615664).
12376128 is an abundant number, since it is smaller than the sum of its proper divisors (20855200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12376128 is an equidigital number, since it uses as much as digits as its factorization.
12376128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 971 (or 961 counting only the distinct ones).
The product of its digits is 4032, while the sum is 30.
The square root of 12376128 is about 3517.9721431529. The cubic root of 12376128 is about 231.3102781262.
The spelling of 12376128 in words is "twelve million, three hundred seventy-six thousand, one hundred twenty-eight".
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