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12652133 = 132334177
BaseRepresentation
bin110000010000…
…111001100101
3212210210110112
4300100321211
511214332013
61131102405
7212353454
oct60207145
925723415
1012652133
11716180a
1242a1a05
13280ca90
141974b9b
15119dba8
hexc10e65

12652133 has 8 divisors (see below), whose sum is σ = 13687128. Its totient is φ = 11625984.

The previous prime is 12652109. The next prime is 12652147. The reversal of 12652133 is 33125621.

It can be written as a sum of positive squares in 4 ways, for example, as 1044484 + 11607649 = 1022^2 + 3407^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12652133 - 26 = 12652069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12652099 and 12652108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12652103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941 + ... + 5117.

It is an arithmetic number, because the mean of its divisors is an integer number (1710891).

Almost surely, 212652133 is an apocalyptic number.

12652133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12652133 is a deficient number, since it is larger than the sum of its proper divisors (1034995).

12652133 is a wasteful number, since it uses less digits than its factorization.

12652133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423.

The product of its digits is 1080, while the sum is 23.

The square root of 12652133 is about 3556.9836940869. The cubic root of 12652133 is about 233.0171661172.

Adding to 12652133 its reverse (33125621), we get a palindrome (45777754).

The spelling of 12652133 in words is "twelve million, six hundred fifty-two thousand, one hundred thirty-three".

Divisors: 1 13 233 3029 4177 54301 973241 12652133