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12133011332 = 22131657140813
BaseRepresentation
bin10110100110010111…
…10000111110000100
31011022120101211121002
423103023300332010
5144322022330312
65323540312432
7606444615611
oct132313607604
934276354532
1012133011332
11516684aaa2
1224273a2718
1311b4895b60
14831563508
154b02964c2
hex2d32f0f84

12133011332 has 24 divisors (see below), whose sum is σ = 22880021976. Its totient is φ = 5596432128.

The previous prime is 12133011287. The next prime is 12133011343. The reversal of 12133011332 is 23311033121.

12133011332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 27730756 + 12105280576 = 5266^2 + 110024^2 .

It is an unprimeable number.

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, 15758 + ... + 156570.

It is an arithmetic number, because the mean of its divisors is an integer number (953334249).

Almost surely, 212133011332 is an apocalyptic number.

It is an amenable number.

12133011332 is a deficient number, since it is larger than the sum of its proper divisors (10747010644).

12133011332 is a wasteful number, since it uses less digits than its factorization.

12133011332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142487 (or 142485 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12133011332 its reverse (23311033121), we get a palindrome (35444044453).

The spelling of 12133011332 in words is "twelve billion, one hundred thirty-three million, eleven thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 52 1657 3314 6628 21541 43082 86164 140813 281626 563252 1830569 3661138 7322276 233327141 466654282 933308564 3033252833 6066505666 12133011332