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12468960 = 2532571237
BaseRepresentation
bin101111100100…
…001011100000
3212110111012100
4233210023200
511143001320
61123130400
7210661440
oct57441340
925414170
1012468960
117047129
124213a00
1327775aa
141928120
151164790
hexbe42e0

12468960 has 144 divisors (see below), whose sum is σ = 48668256. Its totient is φ = 2847744.

The previous prime is 12468943. The next prime is 12468979. The reversal of 12468960 is 6986421.

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

It is a super-3 number, since 3×124689603 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9462 + ... + 10698.

It is an arithmetic number, because the mean of its divisors is an integer number (337974).

Almost surely, 212468960 is an apocalyptic number.

12468960 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 12468960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24334128).

12468960 is an abundant number, since it is smaller than the sum of its proper divisors (36199296).

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

12468960 is a wasteful number, since it uses less digits than its factorization.

12468960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 12468960 is about 3531.1414585088. The cubic root of 12468960 is about 231.8871825636.

The spelling of 12468960 in words is "twelve million, four hundred sixty-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 315 336 360 420 480 504 560 630 672 720 840 1008 1120 1237 1260 1440 1680 2016 2474 2520 3360 3711 4948 5040 6185 7422 8659 9896 10080 11133 12370 14844 17318 18555 19792 22266 24740 25977 29688 34636 37110 39584 43295 44532 49480 51954 55665 59376 69272 74220 77931 86590 89064 98960 103908 111330 118752 129885 138544 148440 155862 173180 178128 197920 207816 222660 259770 277088 296880 311724 346360 356256 389655 415632 445320 519540 593760 623448 692720 779310 831264 890640 1039080 1246896 1385440 1558620 1781280 2078160 2493792 3117240 4156320 6234480 12468960