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12729063 = 353223359
BaseRepresentation
bin110000100011…
…101011100111
3212221200222210
4300203223213
511224312223
61132454503
7213123654
oct60435347
925850883
1012729063
117204596
12431a433
132838ab9
141994c2b
1511b6893
hexc23ae7

12729063 has 16 divisors (see below), whose sum is σ = 17418240. Its totient is φ = 8265504.

The previous prime is 12729061. The next prime is 12729091. The reversal of 12729063 is 36092721.

It is not a de Polignac number, because 12729063 - 21 = 12729061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12729063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12729061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35278 + ... + 35636.

It is an arithmetic number, because the mean of its divisors is an integer number (1088640).

Almost surely, 212729063 is an apocalyptic number.

12729063 is a deficient number, since it is larger than the sum of its proper divisors (4689177).

12729063 is a wasteful number, since it uses less digits than its factorization.

12729063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 12729063 is about 3567.7812432939. The cubic root of 12729063 is about 233.4884911342.

The spelling of 12729063 in words is "twelve million, seven hundred twenty-nine thousand, sixty-three".

Divisors: 1 3 53 159 223 359 669 1077 11819 19027 35457 57081 80057 240171 4243021 12729063