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12122132304 = 2432115872039
BaseRepresentation
bin10110100101000100…
…10000111101010000
31011021210221010101010
423102202100331100
5144311231213204
65322511210520
7606253265412
oct132242207520
934253833333
1012122132304
11516069a467
122423816a40
1311b2557169
1482dd309b2
154ae347d89
hex2d2890f50

12122132304 has 80 divisors (see below), whose sum is σ = 31532981760. Its totient is φ = 4012740480.

The previous prime is 12122132293. The next prime is 12122132329. The reversal of 12122132304 is 40323122121.

It is a congruent 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, 5944117 + ... + 5946155.

It is an arithmetic number, because the mean of its divisors is an integer number (394162272).

Almost surely, 212122132304 is an apocalyptic number.

It is an amenable number.

12122132304 is an abundant number, since it is smaller than the sum of its proper divisors (19410849456).

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

12122132304 is a wasteful number, since it uses less digits than its factorization.

12122132304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848 (or 2842 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12122132304 its reverse (40323122121), we get a palindrome (52445254425).

The spelling of 12122132304 in words is "twelve billion, one hundred twenty-two million, one hundred thirty-two thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 211 422 587 633 844 1174 1266 1688 1761 2039 2348 2532 3376 3522 4078 4696 5064 6117 7044 8156 9392 10128 12234 14088 16312 24468 28176 32624 48936 97872 123857 247714 371571 430229 495428 743142 860458 990856 1196893 1290687 1486284 1720916 1981712 2393786 2581374 2972568 3441832 3590679 4787572 5162748 5945136 6883664 7181358 9575144 10325496 14362716 19150288 20650992 28725432 57450864 252544423 505088846 757633269 1010177692 1515266538 2020355384 3030533076 4040710768 6061066152 12122132304