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12233012312112 = 2431714991436657
BaseRepresentation
bin1011001000000011100001…
…0110100111100000110000
31121022110112122212000001020
42302000320112213200300
53100411202122441422
642003433540335440
72401543310000304
oct262007026474060
947273478760036
1012233012312112
113996a9a599779
121456a0b0a4580
136a97501a9447
1430411c1d7d04
1516331e69595c
hexb20385a7830

12233012312112 has 40 divisors (see below), whose sum is σ = 33460886620656. Its totient is φ = 3837807783936.

The previous prime is 12233012312099. The next prime is 12233012312117. The reversal of 12233012312112 is 21121321033221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12233012312117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7495717513 + ... + 7495719144.

Almost surely, 212233012312112 is an apocalyptic number.

12233012312112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12233012312112 is an abundant number, since it is smaller than the sum of its proper divisors (21227874308544).

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

12233012312112 is a wasteful number, since it uses less digits than its factorization.

12233012312112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14991436685 (or 14991436679 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12233012312112 its reverse (21121321033221), we get a palindrome (33354333345333).

The spelling of 12233012312112 in words is "twelve trillion, two hundred thirty-three billion, twelve million, three hundred twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 408 816 14991436657 29982873314 44974309971 59965746628 89948619942 119931493256 179897239884 239862986512 254854423169 359794479768 509708846338 719588959536 764563269507 1019417692676 1529126539014 2038835385352 3058253078028 4077670770704 6116506156056 12233012312112