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12001010211200 = 27525476856153
BaseRepresentation
bin1010111010100011001111…
…1100110101100110000000
31120111021201000222011001002
42232220303330311212000
53033111032103224300
641305104334231132
72346021135452453
oct256506374654600
946437630864032
1012001010211200
11390766644249a
121419a620554a8
136908c8a937aa
142d6bcdc2749a
1515c29196c5d5
hexaea33f35980

12001010211200 has 96 divisors (see below), whose sum is σ = 29700447758760. Its totient is φ = 4791627509760.

The previous prime is 12001010211199. The next prime is 12001010211209. The reversal of 12001010211200 is 211201010021.

12001010211200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001010211209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1677677 + ... + 5178476.

Almost surely, 212001010211200 is an apocalyptic number.

12001010211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12001010211200 is an abundant number, since it is smaller than the sum of its proper divisors (17699437547560).

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

12001010211200 is an equidigital number, since it uses as much as digits as its factorization.

12001010211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6856724 (or 6856707 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12001010211200 its reverse (211201010021), we get a palindrome (12212211221221).

The spelling of 12001010211200 in words is "twelve trillion, one billion, ten million, two hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 547 640 800 1094 1600 2188 2735 3200 4376 5470 8752 10940 13675 17504 21880 27350 35008 43760 54700 70016 87520 109400 175040 218800 350080 437600 875200 1750400 6856153 13712306 27424612 34280765 54849224 68561530 109698448 137123060 171403825 219396896 274246120 342807650 438793792 548492240 685615300 877587584 1096984480 1371230600 2193968960 2742461200 3750315691 4387937920 5484922400 7500631382 10969844800 15001262764 18751578455 21939689600 30002525528 37503156910 60005051056 75006313820 93757892275 120010102112 150012627640 187515784550 240020204224 300025255280 375031569100 480040408448 600050510560 750063138200 1200101021120 1500126276400 2400202042240 3000252552800 6000505105600 12001010211200