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12011012112000 = 2735311791012851
BaseRepresentation
bin1010111011001000100000…
…0111000011111010000000
31120112020112002022100120110
42232302020013003322000
53033242023100041000
641313441025511320
72346524035302216
oct256621007037200
946466462270513
1012011012112000
113910929235610
12141b9937a2540
13691830c981a5
142d749c322cb6
1515c679aa3850
hexaec881c3e80

12011012112000 has 1024 divisors, whose sum is σ = 44437098700800. Its totient is φ = 2845440000000.

The previous prime is 12011012111951. The next prime is 12011012112023. The reversal of 12011012112000 is 21121011021.

It is a super-2 number, since 2×120110121120002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4212910575 + ... + 4212913425.

It is an arithmetic number, because the mean of its divisors is an integer number (43395604200).

Almost surely, 212011012112000 is an apocalyptic number.

12011012112000 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 12011012112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22218549350400).

12011012112000 is an abundant number, since it is smaller than the sum of its proper divisors (32426086588800).

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

12011012112000 is a wasteful number, since it uses less digits than its factorization.

12011012112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074 (or 3052 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12011012112000 its reverse (21121011021), we get a palindrome (12032133123021).

The spelling of 12011012112000 in words is "twelve trillion, eleven billion, twelve million, one hundred twelve thousand".