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12325541 = 52323567
BaseRepresentation
bin101111000001…
…001010100101
3212012012110112
4233001022211
511123404131
61120102405
7206523344
oct57011245
925165415
1012325541
116a593a8
124164a05
132727227
1418cbb5b
15113702b
hexbc12a5

12325541 has 4 divisors (see below), whose sum is σ = 12349632. Its totient is φ = 12301452.

The previous prime is 12325519. The next prime is 12325549. The reversal of 12325541 is 14552321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12325541 - 222 = 8131237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12325549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11261 + ... + 12306.

It is an arithmetic number, because the mean of its divisors is an integer number (3087408).

Almost surely, 212325541 is an apocalyptic number.

It is an amenable number.

12325541 is a deficient number, since it is larger than the sum of its proper divisors (24091).

12325541 is an equidigital number, since it uses as much as digits as its factorization.

12325541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24090.

The product of its digits is 1200, while the sum is 23.

The square root of 12325541 is about 3510.7749856691. The cubic root of 12325541 is about 230.9946901324.

Adding to 12325541 its reverse (14552321), we get a palindrome (26877862).

The spelling of 12325541 in words is "twelve million, three hundred twenty-five thousand, five hundred forty-one".

Divisors: 1 523 23567 12325541