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12066533 = 312691447
BaseRepresentation
bin101110000001…
…111011100101
3211201001011122
4232001323211
511042112113
61110343325
7204364253
oct56017345
924631148
1012066533
1168a1846
12405ab45
13266637b
1418615d3
1510d5408
hexb81ee5

12066533 has 8 divisors (see below), whose sum is σ = 12510720. Its totient is φ = 11625840.

The previous prime is 12066517. The next prime is 12066547. The reversal of 12066533 is 33566021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12066533 - 24 = 12066517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12066433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7616 + ... + 9062.

It is an arithmetic number, because the mean of its divisors is an integer number (1563840).

Almost surely, 212066533 is an apocalyptic number.

It is an amenable number.

12066533 is a deficient number, since it is larger than the sum of its proper divisors (444187).

12066533 is a wasteful number, since it uses less digits than its factorization.

12066533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 12066533 is about 3473.6915522251. The cubic root of 12066533 is about 229.3651871110.

The spelling of 12066533 in words is "twelve million, sixty-six thousand, five hundred thirty-three".

Divisors: 1 31 269 1447 8339 44857 389243 12066533