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12472268483727 = 3213710914995159
BaseRepresentation
bin1011010101111110110100…
…1000011110110010001111
31122011100002211112211022200
42311133231020132302033
53113321201212434402
642305403034412543
72425043303622243
oct265375510366217
948140084484280
1012472268483727
113a79506453708
121495261591153
136c618c434520
14311937b80423
1516967417321c
hexb57ed21ec8f

12472268483727 has 24 divisors (see below), whose sum is σ = 19404036943200. Its totient is φ = 7674161980608.

The previous prime is 12472268483723. The next prime is 12472268483743. The reversal of 12472268483727 is 72738486227421.

12472268483727 is a `hidden beast` number, since 1 + 2 + 4 + 7 + 22 + 68 + 483 + 72 + 7 = 666.

It is not a de Polignac number, because 12472268483727 - 22 = 12472268483723 is a prime.

It is a super-2 number, since 2×124722684837272 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12472268483723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6665827 + ... + 8329332.

It is an arithmetic number, because the mean of its divisors is an integer number (808501539300).

Almost surely, 212472268483727 is an apocalyptic number.

12472268483727 is a deficient number, since it is larger than the sum of its proper divisors (6931768459473).

12472268483727 is a wasteful number, since it uses less digits than its factorization.

12472268483727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15002287 (or 15002284 counting only the distinct ones).

The product of its digits is 101154816, while the sum is 63.

The spelling of 12472268483727 in words is "twelve trillion, four hundred seventy-two billion, two hundred sixty-eight million, four hundred eighty-three thousand, seven hundred twenty-seven".

Divisors: 1 3 9 13 39 117 7109 21327 63981 92417 277251 831753 14995159 44985477 134956431 194937067 584811201 1754433603 106600585331 319801755993 959405267979 1385807609303 4157422827909 12472268483727