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12529089 = 322360527
BaseRepresentation
bin101111110010…
…110111000001
3212120112200100
4233302313001
511201412324
61124313013
7211331646
oct57626701
925515610
1012529089
117088321
124242769
132798a81
141941dcd
1511774c9
hexbf2dc1

12529089 has 12 divisors (see below), whose sum is σ = 18884736. Its totient is φ = 7989432.

The previous prime is 12529081. The next prime is 12529093. The reversal of 12529089 is 98092521.

12529089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12529089 - 23 = 12529081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12529081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30057 + ... + 30470.

It is an arithmetic number, because the mean of its divisors is an integer number (1573728).

Almost surely, 212529089 is an apocalyptic number.

It is an amenable number.

12529089 is a deficient number, since it is larger than the sum of its proper divisors (6355647).

12529089 is a wasteful number, since it uses less digits than its factorization.

12529089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60556 (or 60553 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 12529089 is about 3539.6453212151. The cubic root of 12529089 is about 232.2593277840.

The spelling of 12529089 in words is "twelve million, five hundred twenty-nine thousand, eighty-nine".

Divisors: 1 3 9 23 69 207 60527 181581 544743 1392121 4176363 12529089