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12108960 = 253352803
BaseRepresentation
bin101110001100…
…010010100000
3211210012101000
4232030102200
511044441320
61111312000
7204632043
oct56142240
924705330
1012108960
116920706
12407b600
13267c786
141872c5a
1510e2c90
hexb8c4a0

12108960 has 96 divisors (see below), whose sum is σ = 42396480. Its totient is φ = 3227904.

The previous prime is 12108949. The next prime is 12108961. The reversal of 12108960 is 6980121.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12108961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2919 + ... + 5721.

It is an arithmetic number, because the mean of its divisors is an integer number (441630).

Almost surely, 212108960 is an apocalyptic number.

12108960 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 12108960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21198240).

12108960 is an abundant number, since it is smaller than the sum of its proper divisors (30287520).

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

12108960 is a wasteful number, since it uses less digits than its factorization.

12108960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827 (or 2813 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 12108960 is about 3479.7930972976. The cubic root of 12108960 is about 229.6336954355.

The spelling of 12108960 in words is "twelve million, one hundred eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 2803 4320 5606 8409 11212 14015 16818 22424 25227 28030 33636 42045 44848 50454 56060 67272 75681 84090 89696 100908 112120 126135 134544 151362 168180 201816 224240 252270 269088 302724 336360 378405 403632 448480 504540 605448 672720 756810 807264 1009080 1210896 1345440 1513620 2018160 2421792 3027240 4036320 6054480 12108960