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12065208 = 233502717
BaseRepresentation
bin101110000001…
…100110111000
3211200222100120
4232001212320
511042041313
61110333240
7204360351
oct56014670
924628316
1012065208
1168a0851
12405a220
13266589c
141860d28
1510d4d23
hexb819b8

12065208 has 16 divisors (see below), whose sum is σ = 30163080. Its totient is φ = 4021728.

The previous prime is 12065203. The next prime is 12065237. The reversal of 12065208 is 80256021.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 502717 = 12065208 / (1 + 2 + 0 + 6 + 5 + 2 + 0 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12065203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251335 + ... + 251382.

Almost surely, 212065208 is an apocalyptic number.

It is an amenable number.

12065208 is an abundant number, since it is smaller than the sum of its proper divisors (18097872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12065208 is a wasteful number, since it uses less digits than its factorization.

12065208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502726 (or 502722 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 12065208 is about 3473.5008276953. The cubic root of 12065208 is about 229.3567914379.

The spelling of 12065208 in words is "twelve million, sixty-five thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 502717 1005434 1508151 2010868 3016302 4021736 6032604 12065208