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12010200099976 = 23131794871324753
BaseRepresentation
bin1010111011000101011110…
…1101011110110010001000
31120112011102111100212111001
42232301113231132302020
53033233342211144401
641313224301344344
72346464645306221
oct256612755366210
946464374325431
1012010200099976
11391055193a9a1
12141b7a78680b4
1369173199a9c0
142d742254c248
1515c62d657601
hexaec57b5ec88

12010200099976 has 64 divisors (see below), whose sum is σ = 24436942185600. Its totient is φ = 5500879008768.

The previous prime is 12010200099949. The next prime is 12010200100001. The reversal of 12010200099976 is 67999000201021.

It is a happy number.

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, 8403616 + ... + 9728368.

It is an arithmetic number, because the mean of its divisors is an integer number (381827221650).

Almost surely, 212010200099976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12010200099976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12218471092800).

12010200099976 is an abundant number, since it is smaller than the sum of its proper divisors (12426742085624).

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

12010200099976 is a wasteful number, since it uses less digits than its factorization.

12010200099976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325438 (or 1325434 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 46.

The spelling of 12010200099976 in words is "twelve trillion, ten billion, two hundred million, ninety-nine thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 13 26 52 104 179 358 487 716 974 1432 1948 2327 3896 4654 6331 9308 12662 18616 25324 50648 87173 174346 348692 697384 1133249 1324753 2266498 2649506 4532996 5299012 9065992 10598024 17221789 34443578 68887156 137774312 237130787 474261574 645154711 948523148 1290309422 1897046296 2580618844 3082700231 5161237688 6165400462 8387011243 12330800924 16774022486 24661601848 33548044972 67096089944 115482693269 230965386538 461930773076 923861546152 1501275012497 3002550024994 6005100049988 12010200099976