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12033040212224 = 28416131870213
BaseRepresentation
bin1010111100011010100100…
…0101100110000100000000
31120121100101021001210022022
42233012221011212010000
53034122131243242344
641331522524301012
72351233645124603
oct257065105460400
946540337053268
1012033040212224
11391a202554319
1214241009a1768
136939318a8515
142d858bada33a
1515d0188d30ee
hexaf1a9166100

12033040212224 has 72 divisors (see below), whose sum is σ = 24645059180952. Its totient is φ = 5860197089280.

The previous prime is 12033040212211. The next prime is 12033040212227. The reversal of 12033040212224 is 42221204033021.

It can be written as a sum of positive squares in 4 ways, for example, as 30751129600 + 12002289082624 = 175360^2 + 3464432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12033040212193 and 12033040212202.

It is not an unprimeable number, because it can be changed into a prime (12033040212227) 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, 5498942 + ... + 7369154.

Almost surely, 212033040212224 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 12033040212224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12322529590476).

12033040212224 is an abundant number, since it is smaller than the sum of its proper divisors (12612018968728).

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

12033040212224 is an equidigital number, since it uses as much as digits as its factorization.

12033040212224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870883 (or 1870869 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12033040212224 its reverse (42221204033021), we get a palindrome (54254244245245).

The spelling of 12033040212224 in words is "twelve trillion, thirty-three billion, forty million, two hundred twelve thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 32 41 64 82 128 164 256 328 613 656 1226 1312 2452 2624 4904 5248 9808 10496 19616 25133 39232 50266 78464 100532 156928 201064 402128 804256 1608512 1870213 3217024 3740426 6434048 7480852 14961704 29923408 59846816 76678733 119693632 153357466 239387264 306714932 478774528 613429864 1146440569 1226859728 2292881138 2453719456 4585762276 4907438912 9171524552 9814877824 18343049104 19629755648 36686098208 47004063329 73372196416 94008126658 146744392832 188016253316 293488785664 376032506632 752065013264 1504130026528 3008260053056 6016520106112 12033040212224