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12033033120 = 2532514395807
BaseRepresentation
bin10110011010011100…
…11000001110100000
31011001121021102021100
423031032120032200
5144120424024440
65310005354400
7604122044133
oct131516301640
934047242240
1012033033120
115115373979
1223b9a08a00
131199c5c254
1482217a21a
154a65e8230
hex2cd3983a0

12033033120 has 144 divisors (see below), whose sum is σ = 41098337280. Its totient is φ = 3206026752.

The previous prime is 12033033059. The next prime is 12033033137. The reversal of 12033033120 is 2133033021.

12033033120 is a `hidden beast` number, since 1 + 2 + 0 + 330 + 331 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12033033093 and 12033033102.

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, 2069257 + ... + 2075063.

It is an arithmetic number, because the mean of its divisors is an integer number (285405120).

Almost surely, 212033033120 is an apocalyptic number.

12033033120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12033033120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20549168640).

12033033120 is an abundant number, since it is smaller than the sum of its proper divisors (29065304160).

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

12033033120 is a wasteful number, since it uses less digits than its factorization.

12033033120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7267 (or 7256 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12033033120 its reverse (2133033021), we get a palindrome (14166066141).

Subtracting from 12033033120 its reverse (2133033021), we obtain a palindrome (9900000099).

The spelling of 12033033120 in words is "twelve billion, thirty-three million, thirty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1439 1440 2878 4317 5756 5807 7195 8634 11512 11614 12951 14390 17268 17421 21585 23024 23228 25902 28780 29035 34536 34842 43170 46048 46456 51804 52263 57560 58070 64755 69072 69684 86340 87105 92912 103608 104526 115120 116140 129510 138144 139368 172680 174210 185824 207216 209052 230240 232280 259020 261315 278736 345360 348420 414432 418104 464560 518040 522630 557472 690720 696840 836208 929120 1036080 1045260 1393680 1672416 2072160 2090520 2787360 4181040 8356273 8362080 16712546 25068819 33425092 41781365 50137638 66850184 75206457 83562730 100275276 125344095 133700368 150412914 167125460 200550552 250688190 267400736 300825828 334250920 376032285 401101104 501376380 601651656 668501840 752064570 802202208 1002752760 1203303312 1337003680 1504129140 2005505520 2406606624 3008258280 4011011040 6016516560 12033033120