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12275664416460 = 22325212932032943
BaseRepresentation
bin1011001010100010011010…
…0111011110111011001100
31121110112122011022101202200
42302220212213132323030
53102111030042311320
642035210135121500
72404613256622614
oct262504647367314
947415564271680
1012275664416460
113a0309759aa95
121463133213290
136b0789845b03
14306206acba44
151644b8e01290
hexb2a269deecc

12275664416460 has 72 divisors (see below), whose sum is σ = 37253673213120. Its totient is φ = 3271972827648.

The previous prime is 12275664416453. The next prime is 12275664416513. The reversal of 12275664416460 is 6461446657221.

12275664416460 is a `hidden beast` number, since 1 + 2 + 2 + 7 + 566 + 4 + 4 + 16 + 4 + 60 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12275664416397 and 12275664416406.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15633252 + ... + 16399691.

It is an arithmetic number, because the mean of its divisors is an integer number (517412127960).

Almost surely, 212275664416460 is an apocalyptic number.

12275664416460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12275664416460 is an abundant number, since it is smaller than the sum of its proper divisors (24978008796660).

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

12275664416460 is a wasteful number, since it uses less digits than its factorization.

12275664416460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32035087 (or 32035082 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 12275664416460 in words is "twelve trillion, two hundred seventy-five billion, six hundred sixty-four million, four hundred sixteen thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 2129 4258 6387 8516 10645 12774 19161 21290 25548 31935 38322 42580 63870 76644 95805 127740 191610 383220 32032943 64065886 96098829 128131772 160164715 192197658 288296487 320329430 384395316 480494145 576592974 640658860 960988290 1153185948 1441482435 1921976580 2882964870 5765929740 68198135647 136396271294 204594406941 272792542588 340990678235 409188813882 613783220823 681981356470 818377627764 1022972034705 1227566441646 1363962712940 2045944069410 2455132883292 3068916104115 4091888138820 6137832208230 12275664416460