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12105150054124 = 2213150774550213
BaseRepresentation
bin1011000000100111001100…
…1010110011111011101100
31120212020111201110022011111
42300021303022303323230
53041312321403212444
641425010144401404
72356365621512041
oct260116312637354
946766451408144
1012105150054124
113947846696886
121436086316264
1369a68417861a
142dbc6ca011c8
1515ed39352234
hexb02732b3eec

12105150054124 has 24 divisors (see below), whose sum is σ = 21349931703408. Its totient is φ = 6005187789120.

The previous prime is 12105150054089. The next prime is 12105150054139. The reversal of 12105150054124 is 42145005150121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385242 + ... + 4935454.

It is an arithmetic number, because the mean of its divisors is an integer number (889580487642).

Almost surely, 212105150054124 is an apocalyptic number.

It is an amenable number.

12105150054124 is a deficient number, since it is larger than the sum of its proper divisors (9244781649284).

12105150054124 is a wasteful number, since it uses less digits than its factorization.

12105150054124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555425 (or 4555423 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 12105150054124 in words is "twelve trillion, one hundred five billion, one hundred fifty million, fifty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 131 262 524 5077 10154 20308 665087 1330174 2660348 4550213 9100426 18200852 596077903 1192155806 2384311612 23101431401 46202862802 92405725604 3026287513531 6052575027062 12105150054124