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12529932 = 2231044161
BaseRepresentation
bin101111110011…
…000100001100
3212120120211120
4233303010030
511201424212
61124320540
7211334262
oct57630414
925516746
1012529932
117088a18
124243150
13279927c
141942432
15117788c
hexbf310c

12529932 has 12 divisors (see below), whose sum is σ = 29236536. Its totient is φ = 4176640.

The previous prime is 12529927. The next prime is 12529961. The reversal of 12529932 is 23992521.

12529932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 12529893 and 12529902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522069 + ... + 522092.

It is an arithmetic number, because the mean of its divisors is an integer number (2436378).

Almost surely, 212529932 is an apocalyptic number.

12529932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12529932 is an abundant number, since it is smaller than the sum of its proper divisors (16706604).

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

12529932 is a wasteful number, since it uses less digits than its factorization.

12529932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044168 (or 1044166 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 12529932 is about 3539.7643989396. The cubic root of 12529932 is about 232.2645367347.

The spelling of 12529932 in words is "twelve million, five hundred twenty-nine thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 1044161 2088322 3132483 4176644 6264966 12529932