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12125960 = 23571131127
BaseRepresentation
bin101110010000…
…011100001000
3211211001200122
4232100130020
511101012320
61111522412
7205032440
oct56203410
924731618
1012125960
116932460
124089408
132687432
141879120
1510e7d25
hexb90708

12125960 has 128 divisors (see below), whose sum is σ = 35389440. Its totient is φ = 3628800.

The previous prime is 12125921. The next prime is 12125963. The reversal of 12125960 is 6952121.

It is not an unprimeable number, because it can be changed into a prime (12125963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95417 + ... + 95543.

It is an arithmetic number, because the mean of its divisors is an integer number (276480).

Almost surely, 212125960 is an apocalyptic number.

12125960 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 12125960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17694720).

12125960 is an abundant number, since it is smaller than the sum of its proper divisors (23263480).

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

12125960 is a wasteful number, since it uses less digits than its factorization.

12125960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 12125960 is about 3482.2349145341. The cubic root of 12125960 is about 229.7411075608.

The spelling of 12125960 in words is "twelve million, one hundred twenty-five thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 31 35 40 44 55 56 62 70 77 88 110 124 127 140 154 155 217 220 248 254 280 308 310 341 385 434 440 508 616 620 635 682 770 868 889 1016 1085 1240 1270 1364 1397 1540 1705 1736 1778 2170 2387 2540 2728 2794 3080 3410 3556 3937 4340 4445 4774 5080 5588 6820 6985 7112 7874 8680 8890 9548 9779 11176 11935 13640 13970 15748 17780 19096 19558 19685 23870 27559 27940 31496 35560 39116 39370 43307 47740 48895 55118 55880 78232 78740 86614 95480 97790 110236 137795 157480 173228 195580 216535 220472 275590 303149 346456 391160 433070 551180 606298 866140 1102360 1212596 1515745 1732280 2425192 3031490 6062980 12125960