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12025043712 = 283211617769
BaseRepresentation
bin10110011001011111…
…11001101100000000
31011001001020111212100
423030233321230000
5144111402344322
65305122230400
7603664120323
oct131457715400
934031214770
1012025043712
115110907360
1223b71b5400
1311983c28a6
1482109a7ba
154a5a6adac
hex2ccbf9b00

12025043712 has 216 divisors, whose sum is σ = 37933655760. Its totient is φ = 3633315840.

The previous prime is 12025043677. The next prime is 12025043729. The reversal of 12025043712 is 21734052021.

12025043712 is a `hidden beast` number, since 120 + 2 + 504 + 37 + 1 + 2 = 666.

12025043712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 15636864 + ... + 15637632.

Almost surely, 212025043712 is an apocalyptic number.

12025043712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12025043712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18966827880).

12025043712 is an abundant number, since it is smaller than the sum of its proper divisors (25908612048).

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

12025043712 is a wasteful number, since it uses less digits than its factorization.

12025043712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

Adding to 12025043712 its reverse (21734052021), we get a palindrome (33759095733).

The spelling of 12025043712 in words is "twelve billion, twenty-five million, forty-three thousand, seven hundred twelve".