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12012301301112 = 2332797511244423
BaseRepresentation
bin1010111011001101010011…
…1100111011010101111000
31120112100211221010221120100
42232303110330323111320
53033302143113113422
641314213001355400
72346601011235110
oct256632474732570
946470757127510
1012012301301112
11391142aa19462
121420093498b60
136919a80b9498
142d758162c040
1515c702d5a7ac
hexaecd4f3b578

12012301301112 has 96 divisors (see below), whose sum is σ = 37181466017280. Its totient is φ = 3432036847680.

The previous prime is 12012301301069. The next prime is 12012301301123. The reversal of 12012301301112 is 21110310321021.

12012301301112 is a `hidden beast` number, since 1 + 20 + 1 + 230 + 1 + 301 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49023333 + ... + 49267755.

It is an arithmetic number, because the mean of its divisors is an integer number (387306937680).

Almost surely, 212012301301112 is an apocalyptic number.

12012301301112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12012301301112 is an abundant number, since it is smaller than the sum of its proper divisors (25169164716168).

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

12012301301112 is a wasteful number, since it uses less digits than its factorization.

12012301301112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341953 (or 341946 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12012301301112 its reverse (21110310321021), we get a palindrome (33122611622133).

The spelling of 12012301301112 in words is "twelve trillion, twelve billion, three hundred one million, three hundred one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 97511 195022 244423 292533 390044 488846 585066 682577 733269 780088 877599 977692 1170132 1365154 1466538 1710961 1755198 1955384 2047731 2199807 2340264 2730308 2933076 3421922 3510396 4095462 4399614 5132883 5460616 5866152 6143193 6843844 7020792 8190924 8799228 10265766 12286386 13687688 15398649 16381848 17598456 20531532 24572772 30797298 41063064 49145544 61594596 123189192 23833931153 47667862306 71501793459 95335724612 143003586918 166837518071 190671449224 214505380377 286007173836 333675036142 429010760754 500512554213 572014347672 667350072284 858021521508 1001025108426 1334700144568 1501537662639 1716043043016 2002050216852 3003075325278 4004100433704 6006150650556 12012301301112