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12067208705 = 52983222129
BaseRepresentation
bin10110011110100001…
…01111111000000001
31011010222120201100202
423033100233320001
5144203201134310
65313230054545
7605015403326
oct131720577001
934128521322
1012067208705
115132696562
12240934a455
1311a40669a6
14826914b4d
154a95e93a5
hex2cf42fe01

12067208705 has 8 divisors (see below), whose sum is σ = 14979983400. Its totient is φ = 9320878336.

The previous prime is 12067208701. The next prime is 12067208711. The reversal of 12067208705 is 50780276021.

12067208705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 677196529 + 11390012176 = 26023^2 + 106724^2 .

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 12067208705 - 22 = 12067208701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12067208701) 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, 41610920 + ... + 41611209.

It is an arithmetic number, because the mean of its divisors is an integer number (1872497925).

Almost surely, 212067208705 is an apocalyptic number.

It is an amenable number.

12067208705 is a deficient number, since it is larger than the sum of its proper divisors (2912774695).

12067208705 is an equidigital number, since it uses as much as digits as its factorization.

12067208705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83222163.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 12067208705 in words is "twelve billion, sixty-seven million, two hundred eight thousand, seven hundred five".

Divisors: 1 5 29 145 83222129 416110645 2413441741 12067208705