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12033010013312 = 27719831346953
BaseRepresentation
bin1010111100011010011101…
…0010011001010010000000
31120121100022011020112012002
42233012213102121102000
53034122101030411222
641331515525123132
72351233130340251
oct257064722312200
946540264215162
1012033010013312
11391a1974a8442
1214240b28594a8
13693928563b42
142d8587ab8b28
1515d015e1a392
hexaf1a7499480

12033010013312 has 64 divisors (see below), whose sum is σ = 24334394232960. Its totient is φ = 5925726750720.

The previous prime is 12033010013309. The next prime is 12033010013341. The reversal of 12033010013312 is 21331001033021.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8260028 + ... + 9606980.

It is an arithmetic number, because the mean of its divisors is an integer number (380224909890).

Almost surely, 212033010013312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12033010013312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12167197116480).

12033010013312 is an abundant number, since it is smaller than the sum of its proper divisors (12301384219648).

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

12033010013312 is an equidigital number, since it uses as much as digits as its factorization.

12033010013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348021 (or 1348009 counting only the distinct ones).

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

Adding to 12033010013312 its reverse (21331001033021), we get a palindrome (33364011046333).

The spelling of 12033010013312 in words is "twelve trillion, thirty-three billion, ten million, thirteen thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 71 128 142 284 568 983 1136 1966 2272 3932 4544 7864 9088 15728 31456 62912 69793 125824 139586 279172 558344 1116688 1346953 2233376 2693906 4466752 5387812 8933504 10775624 21551248 43102496 86204992 95633663 172409984 191267326 382534652 765069304 1324054799 1530138608 2648109598 3060277216 5296219196 6120554432 10592438392 12241108864 21184876784 42369753568 84739507136 94007890729 169479014272 188015781458 376031562916 752063125832 1504126251664 3008252503328 6016505006656 12033010013312