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12043115328 = 263123750707
BaseRepresentation
bin10110011011101001…
…10101101101000000
31011002022020122110110
423031310311231000
5144131014142303
65311005431320
7604303535256
oct131564655500
934068218413
1012043115328
11512002a882
12240126b540
13119c07c35a
148236425d6
154a743a703
hex2cdd35b40

12043115328 has 56 divisors (see below), whose sum is σ = 31890464032. Its totient is φ = 4011047424.

The previous prime is 12043115327. The next prime is 12043115377. The reversal of 12043115328 is 82351134021.

12043115328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12043115295 and 12043115304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043115327) 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, 212151 + ... + 262857.

It is an arithmetic number, because the mean of its divisors is an integer number (569472572).

Almost surely, 212043115328 is an apocalyptic number.

It is an amenable number.

12043115328 is an abundant number, since it is smaller than the sum of its proper divisors (19847348704).

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

12043115328 is a wasteful number, since it uses less digits than its factorization.

12043115328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51959 (or 51949 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 12043115328 its reverse (82351134021), we get a palindrome (94394249349).

The spelling of 12043115328 in words is "twelve billion, forty-three million, one hundred fifteen thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 1237 2474 3711 4948 7422 9896 14844 19792 29688 39584 50707 59376 79168 101414 118752 152121 202828 237504 304242 405656 608484 811312 1216968 1622624 2433936 3245248 4867872 9735744 62724559 125449118 188173677 250898236 376347354 501796472 752694708 1003592944 1505389416 2007185888 3010778832 4014371776 6021557664 12043115328