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12012102001122 = 232069967625423
BaseRepresentation
bin1010111011001100100100…
…0100101010000111100010
31120112100100001010110101020
42232303021010222013202
53033301241103013442
641314141121550310
72346563041224426
oct256631104520742
946470301113336
1012012102001122
113911338474423
1214200387a5396
13691975a189b2
142d7562d8cb86
1515c6e05dd9ec
hexaecc912a1e2

12012102001122 has 16 divisors (see below), whose sum is σ = 24035815532160. Its totient is φ = 4002098745392.

The previous prime is 12012102001111. The next prime is 12012102001247. The reversal of 12012102001122 is 22110020121021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483800298 + ... + 483825125.

It is an arithmetic number, because the mean of its divisors is an integer number (1502238470760).

Almost surely, 212012102001122 is an apocalyptic number.

12012102001122 is an abundant number, since it is smaller than the sum of its proper divisors (12023713531038).

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

12012102001122 is a wasteful number, since it uses less digits than its factorization.

12012102001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967627497.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12012102001122 its reverse (22110020121021), we get a palindrome (34122122122143).

The spelling of 12012102001122 in words is "twelve trillion, twelve billion, one hundred two million, one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 2069 4138 6207 12414 967625423 1935250846 2902876269 5805752538 2002017000187 4004034000374 6006051000561 12012102001122