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12876407997060 = 22355989292713963
BaseRepresentation
bin1011101101100000010110…
…1110011000001010000100
31200120222021000100021002010
42323120011232120022010
53141431340421401220
643215201251014220
72466201252042246
oct273300556301204
950528230307063
1012876407997060
114114943699703
12153b64ab9a370
13725317560c2a
14327315a12096
15174e2919e1e0
hexbb605b98284

12876407997060 has 192 divisors, whose sum is σ = 37092316262400. Its totient is φ = 3336204039168.

The previous prime is 12876407997049. The next prime is 12876407997073. The reversal of 12876407997060 is 6079970467821.

It is a junction number, because it is equal to n+sod(n) for n = 12876407996982 and 12876407997000.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 922173639 + ... + 922187601.

It is an arithmetic number, because the mean of its divisors is an integer number (193189147200).

Almost surely, 212876407997060 is an apocalyptic number.

12876407997060 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 12876407997060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18546158131200).

12876407997060 is an abundant number, since it is smaller than the sum of its proper divisors (24215908265340).

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

12876407997060 is a wasteful number, since it uses less digits than its factorization.

12876407997060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17050 (or 17048 counting only the distinct ones).

The product of its (nonzero) digits is 64012032, while the sum is 66.

The spelling of 12876407997060 in words is "twelve trillion, eight hundred seventy-six billion, four hundred seven million, nine hundred ninety-seven thousand, sixty".