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12033212000 = 255317311569
BaseRepresentation
bin10110011010011110…
…00011111001100000
31011001121121111122112
423031033003321200
5144121000241000
65310013254452
7604123420505
oct131517037140
934047544575
1012033212000
115115486307
1223b9a94428
131199cc27b4
148221c54ac
154a6631235
hex2cd3c3e60

12033212000 has 192 divisors, whose sum is σ = 31460607360. Its totient is φ = 4507648000.

The previous prime is 12033211979. The next prime is 12033212011. The reversal of 12033212000 is 21233021.

It is a happy number.

12033212000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 21147716 + ... + 21148284.

It is an arithmetic number, because the mean of its divisors is an integer number (163857330).

Almost surely, 212033212000 is an apocalyptic number.

12033212000 is a gapful number since it is divisible by the number (10) 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 12033212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15730303680).

12033212000 is an abundant number, since it is smaller than the sum of its proper divisors (19427395360).

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

12033212000 is a wasteful number, since it uses less digits than its factorization.

12033212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12033212000 its reverse (21233021), we get a palindrome (12054445021).

The spelling of 12033212000 in words is "twelve billion, thirty-three million, two hundred twelve thousand".