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12008677768695 = 34580936651491
BaseRepresentation
bin1010111010111111110011…
…1110001111110111110111
31120112000111101211102120000
42232233330332033313313
53033222233002044240
641312413240442343
72346412141562466
oct256577476176767
946460441742500
1012008677768695
11390a940597973
12141b441a793b3
1369154b48a16a
142d731a2b49dd
1515c58eb9b430
hexaebfcf8fdf7

12008677768695 has 40 divisors (see below), whose sum is σ = 21553276385520. Its totient is φ = 6396711246720.

The previous prime is 12008677768693. The next prime is 12008677768697. The reversal of 12008677768695 is 59686777680021.

It is an interprime number because it is at equal distance from previous prime (12008677768693) and next prime (12008677768697).

It is not a de Polignac number, because 12008677768695 - 21 = 12008677768693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12008677768693) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17998101 + ... + 18653390.

It is an arithmetic number, because the mean of its divisors is an integer number (538831909638).

Almost surely, 212008677768695 is an apocalyptic number.

12008677768695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12008677768695 is a deficient number, since it is larger than the sum of its proper divisors (9544598616825).

12008677768695 is an equidigital number, since it uses as much as digits as its factorization.

12008677768695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36652317 (or 36652308 counting only the distinct ones).

The product of its (nonzero) digits is 426746880, while the sum is 72.

The spelling of 12008677768695 in words is "twelve trillion, eight billion, six hundred seventy-seven million, seven hundred sixty-eight thousand, six hundred ninety-five".

Divisors: 1 3 5 9 15 27 45 81 135 405 809 2427 4045 7281 12135 21843 36405 65529 109215 327645 36651491 109954473 183257455 329863419 549772365 989590257 1649317095 2968770771 4947951285 14843853855 29651056219 88953168657 148255281095 266859505971 444765843285 800578517913 1334297529855 2401735553739 4002892589565 12008677768695