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12634870623089 = 111388355738623
BaseRepresentation
bin1011011111011100100011…
…1110011010101101110001
31122201212210212011100110112
42313313020332122231301
53124002203334414324
642512213542511105
72442560605166501
oct267671076325561
948655725140415
1012634870623089
114031467092670
121500880735495
13708603812a80
143197610d1a01
1516d9de2b4c0e
hexb7dc8f9ab71

12634870623089 has 8 divisors (see below), whose sum is σ = 14843764088832. Its totient is φ = 10602688634640.

The previous prime is 12634870623083. The next prime is 12634870623101. The reversal of 12634870623089 is 98032607843621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12634870623089 - 220 = 12634869574513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12634870623083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44177869169 + ... + 44177869454.

It is an arithmetic number, because the mean of its divisors is an integer number (1855470511104).

Almost surely, 212634870623089 is an apocalyptic number.

It is an amenable number.

12634870623089 is a deficient number, since it is larger than the sum of its proper divisors (2208893465743).

12634870623089 is a wasteful number, since it uses less digits than its factorization.

12634870623089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88355738647.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 12634870623089 in words is "twelve trillion, six hundred thirty-four billion, eight hundred seventy million, six hundred twenty-three thousand, eighty-nine".

Divisors: 1 11 13 143 88355738623 971913124853 1148624602099 12634870623089