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12008448445807 = 1161167107163751
BaseRepresentation
bin1010111010111110111101…
…0011011100110101101111
31120111222220102022121200201
42232233233103130311233
53033221300300231212
641312334405334331
72346403355426602
oct256575723346557
946458812277621
1012008448445807
11390a8330a7220
12141b3991073a7
13691512b07148
142d72d7a5c339
1515c57999db57
hexaebef4dcd6f

12008448445807 has 16 divisors (see below), whose sum is σ = 13394611689984. Its totient is φ = 10673509500000.

The previous prime is 12008448445769. The next prime is 12008448445823. The reversal of 12008448445807 is 70854484480021.

It is a cyclic number.

It is not a de Polignac number, because 12008448445807 - 211 = 12008448443759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12008448415807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53469819 + ... + 53693932.

It is an arithmetic number, because the mean of its divisors is an integer number (837163230624).

Almost surely, 212008448445807 is an apocalyptic number.

12008448445807 is a deficient number, since it is larger than the sum of its proper divisors (1386163244177).

12008448445807 is a wasteful number, since it uses less digits than its factorization.

12008448445807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107163990.

The product of its (nonzero) digits is 9175040, while the sum is 55.

The spelling of 12008448445807 in words is "twelve trillion, eight billion, four hundred forty-eight million, four hundred forty-five thousand, eight hundred seven".

Divisors: 1 11 61 167 671 1837 10187 112057 107163751 1178801261 6536988811 17896346417 71906876921 196859810587 1091677131437 12008448445807