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12606465705432 = 2332337617237843
BaseRepresentation
bin1011011101110010101111…
…1010010000010111011000
31122122011111021022000201020
42313130223322100113120
53123021020210033212
642451155210522440
72440533654316464
oct267345372202730
948564437260636
1012606465705432
114020410271605
1214b7273a36420
13705a27a512a1
1431822885b4a4
1516cdca717d8c
hexb772be905d8

12606465705432 has 64 divisors (see below), whose sum is σ = 33775254823680. Its totient is φ = 3910818966912.

The previous prime is 12606465705419. The next prime is 12606465705479. The reversal of 12606465705432 is 23450756460621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308598498 + ... + 308639345.

It is an arithmetic number, because the mean of its divisors is an integer number (527738356620).

Almost surely, 212606465705432 is an apocalyptic number.

12606465705432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12606465705432 is an abundant number, since it is smaller than the sum of its proper divisors (21168789118248).

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

12606465705432 is a wasteful number, since it uses less digits than its factorization.

12606465705432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617237912 (or 617237908 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 12606465705432 in words is "twelve trillion, six hundred six billion, four hundred sixty-five million, seven hundred five thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 23 24 37 46 69 74 92 111 138 148 184 222 276 296 444 552 851 888 1702 2553 3404 5106 6808 10212 20424 617237843 1234475686 1851713529 2468951372 3703427058 4937902744 7406854116 14196470389 14813708232 22837800191 28392940778 42589411167 45675600382 56785881556 68513400573 85178822334 91351200764 113571763112 137026801146 170357644668 182702401528 274053602292 340715289336 525269404393 548107204584 1050538808786 1575808213179 2101077617572 3151616426358 4202155235144 6303232852716 12606465705432