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12672040807264 = 252320298485681
BaseRepresentation
bin1011100001100111000001…
…1111011010101101100000
31122212102202022102100102111
42320121300133122231200
53130104314421313024
642541242152525104
72445344661431416
oct270316037325540
948772668370374
1012672040807264
114046200749143
121507b149b0794
1370bc78528ba7
1431b4899172b6
1516e967622a94
hexb86707dab60

12672040807264 has 48 divisors (see below), whose sum is σ = 26045612903520. Its totient is φ = 6057553582080.

The previous prime is 12672040807243. The next prime is 12672040807273. The reversal of 12672040807264 is 46270804027621.

12672040807264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2749497 + ... + 5736184.

It is an arithmetic number, because the mean of its divisors is an integer number (542616935490).

Almost surely, 212672040807264 is an apocalyptic number.

It is an amenable number.

12672040807264 is an abundant number, since it is smaller than the sum of its proper divisors (13373572096256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12672040807264 is a wasteful number, since it uses less digits than its factorization.

12672040807264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8487743 (or 8487735 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 12672040807264 in words is "twelve trillion, six hundred seventy-two billion, forty million, eight hundred seven thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 2029 4058 8116 16232 32464 46667 64928 93334 186668 373336 746672 1493344 8485681 16971362 33942724 67885448 135770896 195170663 271541792 390341326 780682652 1561365304 3122730608 6245461216 17217446749 34434893498 68869786996 137739573992 275479147984 396001275227 550958295968 792002550454 1584005100908 3168010201816 6336020403632 12672040807264