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12032200123120 = 245281535240219
BaseRepresentation
bin1010111100010111011100…
…0000111010001011110000
31120121021012201021211201001
42233011313000322023300
53034113421212414440
641331303314251344
72351204064362332
oct257056700721360
946537181254631
1012032200123120
113919911321a01
121423b07586b54
1369382982a388
142d850c2d7452
1515ceb9c8cb9a
hexaf17703a2f0

12032200123120 has 40 divisors (see below), whose sum is σ = 28074420019440. Its totient is φ = 4795752353280.

The previous prime is 12032200123081. The next prime is 12032200123121. The reversal of 12032200123120 is 2132100223021.

12032200123120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032200123121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267597630 + ... + 267642589.

It is an arithmetic number, because the mean of its divisors is an integer number (701860500486).

Almost surely, 212032200123120 is an apocalyptic number.

12032200123120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032200123120 is an abundant number, since it is smaller than the sum of its proper divisors (16042219896320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12032200123120 is a wasteful number, since it uses less digits than its factorization.

12032200123120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535240513 (or 535240507 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12032200123120 its reverse (2132100223021), we get a palindrome (14164300346141).

Subtracting from 12032200123120 its reverse (2132100223021), we obtain a palindrome (9900099900099).

The spelling of 12032200123120 in words is "twelve trillion, thirty-two billion, two hundred million, one hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 281 562 1124 1405 2248 2810 4496 5620 11240 22480 535240219 1070480438 2140960876 2676201095 4281921752 5352402190 8563843504 10704804380 21409608760 42819217520 150402501539 300805003078 601610006156 752012507695 1203220012312 1504025015390 2406440024624 3008050030780 6016100061560 12032200123120