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12041041242400 = 2552757183110859
BaseRepresentation
bin1010111100111000010111…
…1111000110100100100000
31120122010000212102020100021
42233032011333012210200
53034240023024224100
641335324502203224
72351636140555312
oct257160577064440
946563025366307
1012041041242400
113922638965755
121425774423514
136946083bc4c1
142d8b0a5917b2
1515d336033a1a
hexaf385fc6920

12041041242400 has 144 divisors (see below), whose sum is σ = 29452810524480. Its totient is φ = 4806984268800.

The previous prime is 12041041242353. The next prime is 12041041242401. The reversal of 12041041242400 is 424214014021.

It is a happy number.

12041041242400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (12041041242401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1108848171 + ... + 1108859029.

It is an arithmetic number, because the mean of its divisors is an integer number (204533406420).

Almost surely, 212041041242400 is an apocalyptic number.

12041041242400 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 12041041242400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14726405262240).

12041041242400 is an abundant number, since it is smaller than the sum of its proper divisors (17411769282080).

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

12041041242400 is a wasteful number, since it uses less digits than its factorization.

12041041242400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13467 (or 13454 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 12041041242400 its reverse (424214014021), we get a palindrome (12465255256421).

The spelling of 12041041242400 in words is "twelve trillion, forty-one billion, forty-one million, two hundred forty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 757 800 1514 1831 3028 3662 3785 6056 7324 7570 9155 10859 12112 14648 15140 18310 18925 21718 24224 29296 30280 36620 37850 43436 45775 54295 58592 60560 73240 75700 86872 91550 108590 121120 146480 151400 173744 183100 217180 271475 292960 302800 347488 366200 434360 542950 605600 732400 868720 1085900 1386067 1464800 1737440 2171800 2772134 4343600 5544268 6930335 8220263 8687200 11088536 13860670 16440526 19882829 22177072 27721340 32881052 34651675 39765658 41101315 44354144 55442680 65762104 69303350 79531316 82202630 99414145 110885360 131524208 138606700 159062632 164405260 198828290 205506575 221770720 263048416 277213400 318125264 328810520 397656580 411013150 497070725 554426800 636250528 657621040 795313160 822026300 994141450 1108853600 1315242080 1590626320 1644052600 1988282900 3181252640 3288105200 3976565800 6576210400 7953131600 15051301553 15906263200 30102603106 60205206212 75256507765 120410412424 150513015530 240820824848 301026031060 376282538825 481641649696 602052062120 752565077650 1204104124240 1505130155300 2408208248480 3010260310600 6020520621200 12041041242400