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12005710065066 = 2316191235918269
BaseRepresentation
bin1010111010110100110000…
…0101010110110110101010
31120111201211120120110111210
42232231030011112312222
53033200143234040231
641311202544333550
72346245454531354
oct256551405266652
946451746513453
1012005710065066
113909658386243
12141a9540142b6
136911976a2c03
142d71180b80d4
1515c469386a46
hexaeb4c156daa

12005710065066 has 16 divisors (see below), whose sum is σ = 24026251168800. Its totient is φ = 3999431515248.

The previous prime is 12005710065043. The next prime is 12005710065067. The reversal of 12005710065066 is 66056001750021.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12005710065067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617949421 + ... + 617968848.

It is an arithmetic number, because the mean of its divisors is an integer number (1501640698050).

Almost surely, 212005710065066 is an apocalyptic number.

12005710065066 is an abundant number, since it is smaller than the sum of its proper divisors (12020541103734).

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

12005710065066 is a wasteful number, since it uses less digits than its factorization.

12005710065066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235919893.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 12005710065066 in words is "twelve trillion, five billion, seven hundred ten million, sixty-five thousand, sixty-six".

Divisors: 1 2 3 6 1619 3238 4857 9714 1235918269 2471836538 3707754807 7415509614 2000951677511 4001903355022 6002855032533 12005710065066