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12054261456204 = 22311251173635791
BaseRepresentation
bin1010111101101001100111…
…1110001101110101001100
31120200101011012120200100120
42233122121332031311030
53034444111413044304
641345352401224540
72352614556536562
oct257323176156514
946611135520316
1012054261456204
113928202379a90
121428243932150
136959342a5016
142d9602281a32
1515d85b9840d9
hexaf699f8dd4c

12054261456204 has 48 divisors (see below), whose sum is σ = 30684804681216. Its totient is φ = 3652660065600.

The previous prime is 12054261456143. The next prime is 12054261456247. The reversal of 12054261456204 is 40265416245021.

It is a super-2 number, since 2×120542614562042 (a number of 27 digits) contains 22 as substring.

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, 1497549 + ... + 5133339.

It is an arithmetic number, because the mean of its divisors is an integer number (639266764192).

Almost surely, 212054261456204 is an apocalyptic number.

It is an amenable number.

12054261456204 is an abundant number, since it is smaller than the sum of its proper divisors (18630543225012).

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

12054261456204 is a wasteful number, since it uses less digits than its factorization.

12054261456204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660926 (or 3660924 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 12054261456204 in words is "twelve trillion, fifty-four billion, two hundred sixty-one million, four hundred fifty-six thousand, two hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 25117 50234 75351 100468 150702 276287 301404 552574 828861 1105148 1657722 3315444 3635791 7271582 10907373 14543164 21814746 39993701 43629492 79987402 119981103 159974804 239962206 479924412 91320162547 182640325094 273960487641 365280650188 547920975282 1004521788017 1095841950564 2009043576034 3013565364051 4018087152068 6027130728102 12054261456204