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12076086855 = 357283406397
BaseRepresentation
bin10110011111100101…
…00111011001000111
31011011121021202220010
423033302213121013
5144212434234410
65314144241303
7605154021210
oct131762473107
934147252803
1012076086855
1151376aa878
122410310233
1311a5b54a31
14827b86407
154aa29ec20
hex2cfca7647

12076086855 has 32 divisors (see below), whose sum is σ = 22160070144. Its totient is φ = 5500976256.

The previous prime is 12076086821. The next prime is 12076086863. The reversal of 12076086855 is 55868067021.

It is not a de Polignac number, because 12076086855 - 26 = 12076086791 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173484 + ... + 232913.

It is an arithmetic number, because the mean of its divisors is an integer number (692502192).

Almost surely, 212076086855 is an apocalyptic number.

12076086855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12076086855 is a deficient number, since it is larger than the sum of its proper divisors (10083983289).

12076086855 is a wasteful number, since it uses less digits than its factorization.

12076086855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406695.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 12076086855 in words is "twelve billion, seventy-six million, eighty-six thousand, eight hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 105 283 849 1415 1981 4245 5943 9905 29715 406397 1219191 2031985 2844779 6095955 8534337 14223895 42671685 115010351 345031053 575051755 805072457 1725155265 2415217371 4025362285 12076086855