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12066538084285 = 54310355989319
BaseRepresentation
bin1010111110010111010110…
…1101110101011110111101
31120201112211210020000002111
42233211311231311132331
53040144232222144120
641355142512054021
72353531030261306
oct257456555653675
946645753200074
1012066538084285
1139324321a1403
12142a6ab234311
13696b3c8434a9
142da04890b7ad
1515dd2964875a
hexaf975b757bd

12066538084285 has 8 divisors (see below), whose sum is σ = 14480181895680. Its totient is φ = 9653006337744.

The previous prime is 12066538084157. The next prime is 12066538084297. The reversal of 12066538084285 is 58248083566021.

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 12066538084285 - 27 = 12066538084157 is a prime.

It is a super-2 number, since 2×120665380842852 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27779145 + ... + 28210174.

It is an arithmetic number, because the mean of its divisors is an integer number (1810022736960).

Almost surely, 212066538084285 is an apocalyptic number.

It is an amenable number.

12066538084285 is a deficient number, since it is larger than the sum of its proper divisors (2413643811395).

12066538084285 is an equidigital number, since it uses as much as digits as its factorization.

12066538084285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56032427.

The product of its (nonzero) digits is 22118400, while the sum is 58.

The spelling of 12066538084285 in words is "twelve trillion, sixty-six billion, five hundred thirty-eight million, eighty-four thousand, two hundred eighty-five".

Divisors: 1 5 43103 215515 55989319 279946595 2413307616857 12066538084285