Base | Representation |
---|---|
bin | 101110000100… |
… | …001110111001 |
3 | 211201112002211 |
4 | 232010032321 |
5 | 11042412321 |
6 | 1110455121 |
7 | 204433612 |
oct | 56041671 |
9 | 24645084 |
10 | 12075961 |
11 | 68a8937 |
12 | 40644a1 |
13 | 266a751 |
14 | 1864c09 |
15 | 10d80e1 |
hex | b843b9 |
12075961 has 2 divisors, whose sum is σ = 12075962. Its totient is φ = 12075960.
The previous prime is 12075941. The next prime is 12075983. The reversal of 12075961 is 16957021.
12075961 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., 11868025 + 207936 = 3445^2 + 456^2 .
It is a cyclic number.
It is not a de Polignac number, because 12075961 - 215 = 12043193 is a prime.
It is not a weakly prime, because it can be changed into another prime (12075911) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6037980 + 6037981.
It is an arithmetic number, because the mean of its divisors is an integer number (6037981).
Almost surely, 212075961 is an apocalyptic number.
It is an amenable number.
12075961 is a deficient number, since it is larger than the sum of its proper divisors (1).
12075961 is an equidigital number, since it uses as much as digits as its factorization.
12075961 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3780, while the sum is 31.
The square root of 12075961 is about 3475.0483449874. The cubic root of 12075961 is about 229.4249085468.
The spelling of 12075961 in words is "twelve million, seventy-five thousand, nine hundred sixty-one".
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