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12010504245760 = 295239172311393
BaseRepresentation
bin1010111011000110100111…
…0101101101001000000000
31120112012012200200002001201
42232301221311231020000
53033240003041331020
641313314404310544
72346505330433506
oct256615165551000
946465180602051
1012010504245760
113910698596149
12141b8716a2454
1369177c9ba817
142d7450ac0676
1515c64a1d4a0a
hexaec69d6d200

12010504245760 has 160 divisors (see below), whose sum is σ = 28936873278720. Its totient is φ = 4780904153088.

The previous prime is 12010504245739. The next prime is 12010504245763. The reversal of 12010504245760 is 6754240501021.

It is a tau number, because it is divible by the number of its divisors (160).

It is not an unprimeable number, because it can be changed into a prime (12010504245763) 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, 1054194624 + ... + 1054206016.

It is an arithmetic number, because the mean of its divisors is an integer number (180855457992).

Almost surely, 212010504245760 is an apocalyptic number.

12010504245760 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 12010504245760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14468436639360).

12010504245760 is an abundant number, since it is smaller than the sum of its proper divisors (16926369032960).

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

12010504245760 is a wasteful number, since it uses less digits than its factorization.

12010504245760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13378 (or 13362 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

Adding to 12010504245760 its reverse (6754240501021), we get a palindrome (18764744746781).

The spelling of 12010504245760 in words is "twelve trillion, ten billion, five hundred four million, two hundred forty-five thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 239 256 320 478 512 640 956 1195 1280 1723 1912 2390 2560 3446 3824 4780 6892 7648 8615 9560 11393 13784 15296 17230 19120 22786 27568 30592 34460 38240 45572 55136 56965 61184 68920 76480 91144 110272 113930 122368 137840 152960 182288 220544 227860 275680 305920 364576 411797 441088 455720 551360 611840 729152 823594 882176 911440 1102720 1458304 1647188 1822880 2058985 2205440 2722927 2916608 3294376 3645760 4117970 4410880 5445854 5833216 6588752 7291520 8235940 10891708 13177504 13614635 14583040 16471880 19630139 21783416 26355008 27229270 29166080 32943760 39260278 43566832 52710016 54458540 65887520 78520556 87133664 98150695 105420032 108917080 131775040 157041112 174267328 196301390 210840064 217834160 263550080 314082224 348534656 392602780 435668320 527100160 628164448 697069312 785205560 871336640 1054200320 1256328896 1394138624 1570411120 1742673280 2512657792 3140822240 3485346560 4691603221 5025315584 6281644480 6970693120 9383206442 10050631168 12563288960 18766412884 23458016105 25126577920 37532825768 46916032210 50253155840 75065651536 93832064420 150131303072 187664128840 300262606144 375328257680 600525212288 750656515360 1201050424576 1501313030720 2402100849152 3002626061440 6005252122880 12010504245760