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12076705212143 = 1113194444867579
BaseRepresentation
bin1010111110111101001110…
…1110010110011011101111
31120202112002100110121112112
42233233103232112123233
53040331043013242033
641403543424554235
72354341004400425
oct257572356263357
946675070417475
1012076705212143
11393677a287010
12143066818297b
13697aa0048890
142da730d37115
1515e22201ac48
hexafbd3b966ef

12076705212143 has 16 divisors (see below), whose sum is σ = 14934755068800. Its totient is φ = 9600913968480.

The previous prime is 12076705212137. The next prime is 12076705212149. The reversal of 12076705212143 is 34121250767021.

It is an interprime number because it is at equal distance from previous prime (12076705212137) and next prime (12076705212149).

It is a cyclic number.

It is not a de Polignac number, because 12076705212143 - 210 = 12076705211119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12076705212143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12076705212149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2222431073 + ... + 2222436506.

It is an arithmetic number, because the mean of its divisors is an integer number (933422191800).

Almost surely, 212076705212143 is an apocalyptic number.

12076705212143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12076705212143 is a deficient number, since it is larger than the sum of its proper divisors (2858049856657).

12076705212143 is a wasteful number, since it uses less digits than its factorization.

12076705212143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444867622.

The product of its (nonzero) digits is 141120, while the sum is 41.

Adding to 12076705212143 its reverse (34121250767021), we get a palindrome (46197955979164).

The spelling of 12076705212143 in words is "twelve trillion, seventy-six billion, seven hundred five million, two hundred twelve thousand, one hundred forty-three".

Divisors: 1 11 13 19 143 209 247 2717 4444867579 48893543369 57783278527 84452484001 635616063797 928977324011 1097882292013 12076705212143