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12065089 is a prime number
BaseRepresentation
bin101110000001…
…100101000001
3211200222012011
4232001211001
511042040324
61110332521
7204360121
oct56014501
924628164
1012065089
1168a0753
12405a141
13266580a
141860c81
1510d4c94
hexb81941

12065089 has 2 divisors, whose sum is σ = 12065090. Its totient is φ = 12065088.

The previous prime is 12065083. The next prime is 12065113. The reversal of 12065089 is 98056021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6589489 + 5475600 = 2567^2 + 2340^2 .

It is a cyclic number.

It is not a de Polignac number, because 12065089 - 27 = 12064961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12065089.

It is not a weakly prime, because it can be changed into another prime (12065083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6032544 + 6032545.

It is an arithmetic number, because the mean of its divisors is an integer number (6032545).

Almost surely, 212065089 is an apocalyptic number.

It is an amenable number.

12065089 is a deficient number, since it is larger than the sum of its proper divisors (1).

12065089 is an equidigital number, since it uses as much as digits as its factorization.

12065089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 12065089 is about 3473.4836979609. The cubic root of 12065089 is about 229.3560373814.

The spelling of 12065089 in words is "twelve million, sixty-five thousand, eighty-nine".