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12082560 = 273572931
BaseRepresentation
bin101110000101…
…110110000000
3211201212011020
4232011312000
511043120220
61110545440
7204462060
oct56056600
924655136
1012082560
116902896
124068280
132670759
1418673a0
1510da040
hexb85d80

12082560 has 256 divisors, whose sum is σ = 47001600. Its totient is φ = 2580480.

The previous prime is 12082549. The next prime is 12082573. The reversal of 12082560 is 6528021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12082560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389745 + ... + 389775.

It is an arithmetic number, because the mean of its divisors is an integer number (183600).

Almost surely, 212082560 is an apocalyptic number.

12082560 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 12082560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23500800).

12082560 is an abundant number, since it is smaller than the sum of its proper divisors (34919040).

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

12082560 is a wasteful number, since it uses less digits than its factorization.

12082560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 12082560 is about 3475.9976985033. The cubic root of 12082560 is about 229.4666912610.

The spelling of 12082560 in words is "twelve million, eighty-two thousand, five hundred sixty".