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12122534002985 = 57714878283301
BaseRepresentation
bin1011000001100111111101…
…0101010100000100101001
31120220220101020102101220022
42300121333111110010221
53042103422201043420
641441003143010225
72360552456603510
oct260317725240451
946826336371808
1012122534002985
11395415745796a
121439518139975
1369c1c48803b3
142dca3b6a7677
151605055bbc25
hexb067f554129

12122534002985 has 16 divisors (see below), whose sum is σ = 16859347091712. Its totient is φ = 8195515944000.

The previous prime is 12122534002981. The next prime is 12122534002991. The reversal of 12122534002985 is 58920043522121.

It is not a de Polignac number, because 12122534002985 - 22 = 12122534002981 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122534002981) 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, 2439139166 + ... + 2439144135.

It is an arithmetic number, because the mean of its divisors is an integer number (1053709193232).

Almost surely, 212122534002985 is an apocalyptic number.

It is an amenable number.

12122534002985 is a deficient number, since it is larger than the sum of its proper divisors (4736813088727).

12122534002985 is an equidigital number, since it uses as much as digits as its factorization.

12122534002985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878283384.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 12122534002985 in words is "twelve trillion, one hundred twenty-two billion, five hundred thirty-four million, two thousand, nine hundred eighty-five".

Divisors: 1 5 7 35 71 355 497 2485 4878283301 24391416505 34147983107 170739915535 346358114371 1731790571855 2424506800597 12122534002985