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12006959600 = 245230017399
BaseRepresentation
bin10110010111010101…
…11010100111110000
31010222210012202010102
423023222322213300
5144042240201400
65303234451532
7603354321056
oct131352724760
933883182112
1012006959600
115101685509
1223b1133ba8
13119473052c
1481c9101d6
154a41979d5
hex2cbaba9f0

12006959600 has 30 divisors (see below), whose sum is σ = 28846721400. Its totient is φ = 4802783680.

The previous prime is 12006959599. The next prime is 12006959609. The reversal of 12006959600 is 695960021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12006959609) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 15008300 + ... + 15009099.

It is an arithmetic number, because the mean of its divisors is an integer number (961557380).

Almost surely, 212006959600 is an apocalyptic number.

12006959600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12006959600 is an abundant number, since it is smaller than the sum of its proper divisors (16839761800).

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

12006959600 is a wasteful number, since it uses less digits than its factorization.

12006959600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30017417 (or 30017406 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The spelling of 12006959600 in words is "twelve billion, six million, nine hundred fifty-nine thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 30017399 60034798 120069596 150086995 240139192 300173990 480278384 600347980 750434975 1200695960 1500869950 2401391920 3001739900 6003479800 12006959600