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12040528801200 = 2435210033774001
BaseRepresentation
bin1010111100110110011101…
…1100010010110110110000
31120122001201011011112011120
42233031213130102312300
53034233000333114300
641335201554542240
72351620346103534
oct257154734226660
946561634145146
1012040528801200
1139223a5681029
121425650897980
1369455619c663
142d8a9c4bbbc4
1515d30605e3a0
hexaf367712db0

12040528801200 has 60 divisors (see below), whose sum is σ = 38569827263688. Its totient is φ = 3210807680000.

The previous prime is 12040528801181. The next prime is 12040528801271. The reversal of 12040528801200 is 210882504021.

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5016885801 + ... + 5016888200.

Almost surely, 212040528801200 is an apocalyptic number.

12040528801200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12040528801200 is an abundant number, since it is smaller than the sum of its proper divisors (26529298462488).

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

12040528801200 is a wasteful number, since it uses less digits than its factorization.

12040528801200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10033774022 (or 10033774011 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The spelling of 12040528801200 in words is "twelve trillion, forty billion, five hundred twenty-eight million, eight hundred one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 10033774001 20067548002 30101322003 40135096004 50168870005 60202644006 80270192008 100337740010 120405288012 150506610015 160540384016 200675480020 240810576024 250844350025 301013220030 401350960040 481621152048 501688700050 602026440060 752533050075 802701920080 1003377400100 1204052880120 1505066100150 2006754800200 2408105760240 3010132200300 4013509600400 6020264400600 12040528801200