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12122004433 = 711238976907
BaseRepresentation
bin10110100101000011…
…10001101111010001
31011021210200121222011
423102201301233101
5144311213120213
65322504342521
7606252223540
oct132241615721
934253617864
1012122004433
115160612390
122423774a41
1311b2510bb6
1482dcda157
154ae32003d
hex2d2871bd1

12122004433 has 32 divisors (see below), whose sum is σ = 15947642880. Its totient is φ = 8933400960.

The previous prime is 12122004421. The next prime is 12122004443. The reversal of 12122004433 is 33440022121.

12122004433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12122004433 - 29 = 12122003921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122004403) 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 31 ways as a sum of consecutive naturals, for example, 119166 + ... + 196072.

It is an arithmetic number, because the mean of its divisors is an integer number (498363840).

Almost surely, 212122004433 is an apocalyptic number.

It is an amenable number.

12122004433 is a deficient number, since it is larger than the sum of its proper divisors (3825638447).

12122004433 is a wasteful number, since it uses less digits than its factorization.

12122004433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77037.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12122004433 its reverse (33440022121), we get a palindrome (45562026554).

The spelling of 12122004433 in words is "twelve billion, one hundred twenty-two million, four thousand, four hundred thirty-three".

Divisors: 1 7 11 23 77 89 161 253 623 979 1771 2047 6853 14329 22517 76907 157619 538349 845977 1768861 5921839 6844723 12382027 19457471 47913061 75291953 136202297 157428629 527043671 1102000403 1731714919 12122004433