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12008949760080 = 24335713220992239
BaseRepresentation
bin1010111011000000110100…
…1011110100000001010000
31120112001012100122000121000
42232300031023310001100
53033223312114310310
641312500234302000
72346421653506340
oct256601513640120
946461170560530
1012008949760080
11390aa70081039
12141b4b8b87900
1369159292c500
142d7344476d20
1515c5a89c64c0
hexaec0d2f4050

12008949760080 has 960 divisors, whose sum is σ = 51236720640000. Its totient is φ = 2531418200064.

The previous prime is 12008949760079. The next prime is 12008949760111. The reversal of 12008949760080 is 8006794980021.

12008949760080 is a `hidden beast` number, since 1 + 20 + 0 + 8 + 9 + 4 + 9 + 7 + 600 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 12008949759999 and 12008949760026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 5363531601 + ... + 5363533839.

It is an arithmetic number, because the mean of its divisors is an integer number (53371584000).

Almost surely, 212008949760080 is an apocalyptic number.

12008949760080 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 12008949760080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25618360320000).

12008949760080 is an abundant number, since it is smaller than the sum of its proper divisors (39227770879920).

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

12008949760080 is a wasteful number, since it uses less digits than its factorization.

12008949760080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393 (or 4368 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 12008949760080 in words is "twelve trillion, eight billion, nine hundred forty-nine million, seven hundred sixty thousand, eighty".