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12000011201000 = 235321156872091
BaseRepresentation
bin1010111010011111100001…
…1001111010100111101000
31120111012010102011011200022
42232213320121322213220
53033102010331413000
641304421250100012
72345654315143334
oct256477031724750
946435112134608
1012000011201000
1139071a3535329
12141982357a608
13690799b11cb4
142d6b372967c4
1515c233dd4585
hexae9f867a9e8

12000011201000 has 64 divisors (see below), whose sum is σ = 28213107399360. Its totient is φ = 4777255560000.

The previous prime is 12000011200951. The next prime is 12000011201111. The reversal of 12000011201000 is 10211000021.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28225046 + ... + 28647045.

It is an arithmetic number, because the mean of its divisors is an integer number (440829803115).

Almost surely, 212000011201000 is an apocalyptic number.

12000011201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000011201000 is an abundant number, since it is smaller than the sum of its proper divisors (16213096198360).

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

12000011201000 is a wasteful number, since it uses less digits than its factorization.

12000011201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56872323 (or 56872309 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12000011201000 its reverse (10211000021), we get a palindrome (12010222201021).

The spelling of 12000011201000 in words is "twelve trillion, eleven million, two hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 211 250 422 500 844 1000 1055 1688 2110 4220 5275 8440 10550 21100 26375 42200 52750 105500 211000 56872091 113744182 227488364 284360455 454976728 568720910 1137441820 1421802275 2274883640 2843604550 5687209100 7109011375 11374418200 12000011201 14218022750 24000022402 28436045500 48000044804 56872091000 60000056005 96000089608 120000112010 240000224020 300000280025 480000448040 600000560050 1200001120100 1500001400125 2400002240200 3000002800250 6000005600500 12000011201000