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12075194880 = 2935574759
BaseRepresentation
bin10110011111011110…
…01101101000000000
31011011112121110100000
423033233031220000
5144212222214010
65314113200000
7605143314540
oct131757155000
934145543300
1012075194880
115137150701
12240bb60000
1311a5901a38
148279d3320
154aa1757c0
hex2cfbcda00

12075194880 has 960 divisors, whose sum is σ = 51476705280. Its totient is φ = 2655535104.

The previous prime is 12075194861. The next prime is 12075194891. The reversal of 12075194880 is 8849157021.

12075194880 is a `hidden beast` number, since 12 + 0 + 7 + 519 + 48 + 80 = 666.

12075194880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (45).

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 95 ways as a sum of consecutive naturals, for example, 204664291 + ... + 204664349.

It is an arithmetic number, because the mean of its divisors is an integer number (53621568).

Almost surely, 212075194880 is an apocalyptic number.

12075194880 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 12075194880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25738352640).

12075194880 is an abundant number, since it is smaller than the sum of its proper divisors (39401510400).

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

12075194880 is an frugal number, since it uses more digits than its factorization.

12075194880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 12075194880 in words is "twelve billion, seventy-five million, one hundred ninety-four thousand, eight hundred eighty".