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12060607585 = 5131710914577
BaseRepresentation
bin10110011101101111…
…00100010001100001
31011010112011100022211
423032313210101201
5144200003420320
65312432402121
7604605321145
oct131667442141
934115140284
1012060607585
115129997a94
1224070a6341
1311a28951c0
14825ab7225
154a8c4355a
hex2cede4461

12060607585 has 16 divisors (see below), whose sum is σ = 16502841936. Its totient is φ = 8382394368.

The previous prime is 12060607583. The next prime is 12060607607. The reversal of 12060607585 is 58570606021.

12060607585 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 8 ways, for example, as 274465489 + 11786142096 = 16567^2 + 108564^2 .

It is a cyclic number.

It is not a de Polignac number, because 12060607585 - 21 = 12060607583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12060607583) 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 15 ways as a sum of consecutive naturals, for example, 5456184 + ... + 5458393.

It is an arithmetic number, because the mean of its divisors is an integer number (1031427621).

Almost surely, 212060607585 is an apocalyptic number.

It is an amenable number.

12060607585 is a deficient number, since it is larger than the sum of its proper divisors (4442234351).

12060607585 is a wasteful number, since it uses less digits than its factorization.

12060607585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10914612.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 12060607585 in words is "twelve billion, sixty million, six hundred seven thousand, five hundred eighty-five".

Divisors: 1 5 13 17 65 85 221 1105 10914577 54572885 141889501 185547809 709447505 927739045 2412121517 12060607585