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12080210760 = 233251131491993
BaseRepresentation
bin10110100000000100…
…10110001101001000
31011011220001021211100
423100002112031020
5144220013221020
65314412501400
7605234045232
oct132002261510
934156037740
1012080210760
115139a67162
12241177a860
1311a6969b07
1482853b252
154aa816a90
hex2d0096348

12080210760 has 192 divisors, whose sum is σ = 39893958000. Its totient is φ = 3169861632.

The previous prime is 12080210759. The next prime is 12080210783. The reversal of 12080210760 is 6701208021.

It can be written as a sum of positive squares in 8 ways, for example, as 993384324 + 11086826436 = 31518^2 + 105294^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6060324 + ... + 6062316.

Almost surely, 212080210760 is an apocalyptic number.

12080210760 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 12080210760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19946979000).

12080210760 is an abundant number, since it is smaller than the sum of its proper divisors (27813747240).

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

12080210760 is a wasteful number, since it uses less digits than its factorization.

12080210760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272 (or 2265 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

Adding to 12080210760 its reverse (6701208021), we get a palindrome (18781418781).

The spelling of 12080210760 in words is "twelve billion, eighty million, two hundred ten thousand, seven hundred sixty".