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12012323330332 = 2213419551327489
BaseRepresentation
bin1010111011001101011001…
…0000111101100100011100
31120112100220110121010222101
42232303112100331210130
53033302214233032312
641314215105454444
72346601366415203
oct256632620754434
946470813533871
1012012323330332
1139114413a5326
12142009a941424
136919ac830420
142d758452423a
1515c704c5ca57
hexaecd643d91c

12012323330332 has 24 divisors (see below), whose sum is σ = 22692639488400. Its totient is φ = 5530917359616.

The previous prime is 12012323330303. The next prime is 12012323330351. The reversal of 12012323330332 is 23303332321021.

It is a self number, because there is not a number n which added to its sum of digits gives 12012323330332.

It is a congruent number.

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, 275641957 + ... + 275685532.

It is an arithmetic number, because the mean of its divisors is an integer number (945526645350).

Almost surely, 212012323330332 is an apocalyptic number.

It is an amenable number.

12012323330332 is a deficient number, since it is larger than the sum of its proper divisors (10680316158068).

12012323330332 is a wasteful number, since it uses less digits than its factorization.

12012323330332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551327925 (or 551327923 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 12012323330332 its reverse (23303332321021), we get a palindrome (35315655651353).

The spelling of 12012323330332 in words is "twelve trillion, twelve billion, three hundred twenty-three million, three hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 52 419 838 1676 5447 10894 21788 551327489 1102654978 2205309956 7167257357 14334514714 28669029428 231006217891 462012435782 924024871564 3003080832583 6006161665166 12012323330332