Base | Representation |
---|---|
bin | 101111000100… |
… | …011110110000 |
3 | 212012220002110 |
4 | 233010132300 |
5 | 11124322440 |
6 | 1120245320 |
7 | 206611053 |
oct | 57043660 |
9 | 25186073 |
10 | 12339120 |
11 | 6a68622 |
12 | 4170840 |
13 | 2730471 |
14 | 18d2a9a |
15 | 113b080 |
hex | bc47b0 |
12339120 has 40 divisors (see below), whose sum is σ = 38252016. Its totient is φ = 3290368.
The previous prime is 12339097. The next prime is 12339143. The reversal of 12339120 is 2193321.
It is a happy number.
12339120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (12339097) and next prime (12339143).
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25467 + ... + 25946.
Almost surely, 212339120 is an apocalyptic number.
12339120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12339120 is an abundant number, since it is smaller than the sum of its proper divisors (25912896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12339120 is a wasteful number, since it uses less digits than its factorization.
12339120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51429 (or 51423 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
The square root of 12339120 is about 3512.7083568096. The cubic root of 12339120 is about 231.0794876466.
The spelling of 12339120 in words is "twelve million, three hundred thirty-nine thousand, one hundred twenty".
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