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12000066348 = 2233073257347
BaseRepresentation
bin10110010110100001…
…00111101100101100
31010222022020112100210
423023100213230230
5144034004110343
65302431022420
7603241611114
oct131320475454
933868215323
1012000066348
1150a87a7506
1223aa96aa10
131193188a9a
1481ba38044
154a3785333
hex2cb427b2c

12000066348 has 24 divisors (see below), whose sum is σ = 28091369152. Its totient is φ = 3986991504.

The previous prime is 12000066343. The next prime is 12000066361. The reversal of 12000066348 is 84366000021.

12000066348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12000066343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624990 + ... + 1632357.

Almost surely, 212000066348 is an apocalyptic number.

It is an amenable number.

12000066348 is an abundant number, since it is smaller than the sum of its proper divisors (16091302804).

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

12000066348 is a wasteful number, since it uses less digits than its factorization.

12000066348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257661 (or 3257659 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 12000066348 its reverse (84366000021), we get a palindrome (96366066369).

The spelling of 12000066348 in words is "twelve billion, sixty-six thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 307 614 921 1228 1842 3684 3257347 6514694 9772041 13029388 19544082 39088164 1000005529 2000011058 3000016587 4000022116 6000033174 12000066348