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12852123 = 34284041
BaseRepresentation
bin110001000001…
…101110011011
3220011221210120
4301001232123
511242231443
61135244323
7214145514
oct61015633
926157716
1012852123
117288a99
1243796a3
13287cb0b
1419c7a0b
1511dd083
hexc41b9b

12852123 has 4 divisors (see below), whose sum is σ = 17136168. Its totient is φ = 8568080.

The previous prime is 12852121. The next prime is 12852137. The reversal of 12852123 is 32125821.

12852123 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12852123 - 21 = 12852121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12852093 and 12852102.

It is not an unprimeable number, because it can be changed into a prime (12852121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2142018 + ... + 2142023.

It is an arithmetic number, because the mean of its divisors is an integer number (4284042).

Almost surely, 212852123 is an apocalyptic number.

12852123 is a deficient number, since it is larger than the sum of its proper divisors (4284045).

12852123 is an equidigital number, since it uses as much as digits as its factorization.

12852123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4284044.

The product of its digits is 960, while the sum is 24.

The square root of 12852123 is about 3584.9857740304. The cubic root of 12852123 is about 234.2385069081.

Adding to 12852123 its reverse (32125821), we get a palindrome (44977944).

The spelling of 12852123 in words is "twelve million, eight hundred fifty-two thousand, one hundred twenty-three".

Divisors: 1 3 4284041 12852123