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12072463668892 = 22114326324261577
BaseRepresentation
bin1010111110101101011011…
…1010001001011010011100
31120202010010202020220001001
42233223112322021122130
53040243401144401032
641402002510000044
72354130622023214
oct257532672113234
946663122226031
1012072463668892
1139349a3015870
12142b8837a6024
13697575385a83
142da44b8a9244
1515e0749823e7
hexafad6e8969c

12072463668892 has 48 divisors (see below), whose sum is σ = 23673089164032. Its totient is φ = 5339487646080.

The previous prime is 12072463668851. The next prime is 12072463668893. The reversal of 12072463668892 is 29886636427021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12072463668893) 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, 11633193 + ... + 12628384.

It is an arithmetic number, because the mean of its divisors is an integer number (493189357584).

Almost surely, 212072463668892 is an apocalyptic number.

It is an amenable number.

12072463668892 is a deficient number, since it is larger than the sum of its proper divisors (11600625495140).

12072463668892 is a wasteful number, since it uses less digits than its factorization.

12072463668892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24261898 (or 24261896 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 64.

The spelling of 12072463668892 in words is "twelve trillion, seventy-two billion, four hundred sixty-three million, six hundred sixty-eight thousand, eight hundred ninety-two".

Divisors: 1 2 4 11 22 43 44 86 172 263 473 526 946 1052 1892 2893 5786 11309 11572 22618 45236 124399 248798 497596 24261577 48523154 97046308 266877347 533754694 1043247811 1067509388 2086495622 4172991244 6380794751 11475725921 12761589502 22951451842 25523179004 45902903684 70188742261 140377484522 274374174293 280754969044 548748348586 1097496697172 3018115917223 6036231834446 12072463668892