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12008680655107 = 192957077381841
BaseRepresentation
bin1010111010111111110100…
…1001010000100100000011
31120112000111121021001222011
42232233331021100210003
53033222234221430412
641312413422353351
72346412205243623
oct256577511204403
946460447231864
1012008680655107
11390a942189534
12141b442a2b857
1369154bc5abb6
142d731a826883
1515c59006b7a7
hexaebfd250903

12008680655107 has 16 divisors (see below), whose sum is σ = 13076866605600. Its totient is φ = 10984125519360.

The previous prime is 12008680655099. The next prime is 12008680655123. The reversal of 12008680655107 is 70155608680021.

12008680655107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12008680655107 - 23 = 12008680655099 is a prime.

It is a super-2 number, since 2×120086806551072 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12008680655197) 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, 31258507 + ... + 31640347.

It is an arithmetic number, because the mean of its divisors is an integer number (817304162850).

Almost surely, 212008680655107 is an apocalyptic number.

12008680655107 is a deficient number, since it is larger than the sum of its proper divisors (1068185950493).

12008680655107 is a wasteful number, since it uses less digits than its factorization.

12008680655107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438966.

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 12008680655107 in words is "twelve trillion, eight billion, six hundred eighty million, six hundred fifty-five thousand, one hundred seven".

Divisors: 1 19 29 551 57077 381841 1084463 1655233 7254979 11073389 31449427 210394391 21794338757 414092436383 632035823953 12008680655107