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12867486334080 = 273572243756123
BaseRepresentation
bin1011101100111111000111…
…1100111011110010000000
31200120010020020122211020220
42323033301330323302000
53141310103000142310
643211124104503040
72465434210130100
oct273176174736200
950503206584226
1012867486334080
114111085643214
12153997b17aa80
137245250ab101
14326b0ab8d200
15174aa5ce8670
hexbb3f1f3bc80

12867486334080 has 384 divisors, whose sum is σ = 47731886038080. Its totient is φ = 2939880480768.

The previous prime is 12867486334069. The next prime is 12867486334117. The reversal of 12867486334080 is 8043368476821.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 229244899 + ... + 229301021.

Almost surely, 212867486334080 is an apocalyptic number.

12867486334080 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 12867486334080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23865943019040).

12867486334080 is an abundant number, since it is smaller than the sum of its proper divisors (34864399704000).

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

12867486334080 is a wasteful number, since it uses less digits than its factorization.

12867486334080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58596 (or 58577 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 60.

The spelling of 12867486334080 in words is "twelve trillion, eight hundred sixty-seven billion, four hundred eighty-six million, three hundred thirty-four thousand, eighty".