Base | Representation |
---|---|
bin | 101101110100… |
… | …101000111111 |
3 | 211121021111102 |
4 | 231310220333 |
5 | 11033341340 |
6 | 1105243315 |
7 | 204046454 |
oct | 55645077 |
9 | 24537442 |
10 | 12012095 |
11 | 6864957 |
12 | 403353b |
13 | 2647664 |
14 | 184982b |
15 | 10c4215 |
hex | b74a3f |
12012095 has 16 divisors (see below), whose sum is σ = 15275520. Its totient is φ = 9048864.
The previous prime is 12012089. The next prime is 12012101. The reversal of 12012095 is 59021021.
It is an interprime number because it is at equal distance from previous prime (12012089) and next prime (12012101).
It is a cyclic number.
It is not a de Polignac number, because 12012095 - 212 = 12007999 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6926 + ... + 8484.
It is an arithmetic number, because the mean of its divisors is an integer number (954720).
Almost surely, 212012095 is an apocalyptic number.
12012095 is a deficient number, since it is larger than the sum of its proper divisors (3263425).
12012095 is a wasteful number, since it uses less digits than its factorization.
12012095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1654.
The product of its (nonzero) digits is 180, while the sum is 20.
The square root of 12012095 is about 3465.8469383399. The cubic root of 12012095 is about 229.0197411202.
The spelling of 12012095 in words is "twelve million, twelve thousand, ninety-five".
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