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12240552006045 = 3251124728387891
BaseRepresentation
bin1011001000011111100111…
…0000010001000110011101
31121100012000010010010201200
42302013321300101012131
53101022122303143140
642011122034230113
72402231201225256
oct262077160210635
947305003103650
1012240552006045
11399a209551390
121458374125339
136aa3822548bc
143046356bdb2d
15163611569030
hexb21f9c1119d

12240552006045 has 24 divisors (see below), whose sum is σ = 23145771066912. Its totient is φ = 5934813093600.

The previous prime is 12240552006037. The next prime is 12240552006091. The reversal of 12240552006045 is 54060025504221.

12240552006045 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 0 + 552 + 0 + 0 + 60 + 45 = 666.

It is not a de Polignac number, because 12240552006045 - 23 = 12240552006037 is a prime.

It is a super-2 number, since 2×122405520060452 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12364193451 + ... + 12364194440.

It is an arithmetic number, because the mean of its divisors is an integer number (964407127788).

Almost surely, 212240552006045 is an apocalyptic number.

12240552006045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12240552006045 is a deficient number, since it is larger than the sum of its proper divisors (10905219060867).

12240552006045 is a wasteful number, since it uses less digits than its factorization.

12240552006045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24728387913 (or 24728387910 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 12240552006045 in words is "twelve trillion, two hundred forty billion, five hundred fifty-two million, six thousand, forty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 24728387891 74185163673 123641939455 222555491019 272012266801 370925818365 816036800403 1112777455095 1360061334005 2448110401209 4080184002015 12240552006045