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12325669 = 27744497
BaseRepresentation
bin101111000001…
…001100100101
3212012012122021
4233001030211
511123410134
61120103141
7206523616
oct57011445
925165567
1012325669
116a59504
124164ab1
1327272c5
1418cbc0d
1511370b4
hexbc1325

12325669 has 4 divisors (see below), whose sum is σ = 12370444. Its totient is φ = 12280896.

The previous prime is 12325619. The next prime is 12325681. The reversal of 12325669 is 96652321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5008644 + 7317025 = 2238^2 + 2705^2 .

It is a cyclic number.

It is not a de Polignac number, because 12325669 - 211 = 12323621 is a prime.

It is a super-2 number, since 2×123256692 = 303844232595122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12325619) 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, 21972 + ... + 22525.

It is an arithmetic number, because the mean of its divisors is an integer number (3092611).

Almost surely, 212325669 is an apocalyptic number.

It is an amenable number.

12325669 is a deficient number, since it is larger than the sum of its proper divisors (44775).

12325669 is an equidigital number, since it uses as much as digits as its factorization.

12325669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44774.

The product of its digits is 19440, while the sum is 34.

The square root of 12325669 is about 3510.7932152150. The cubic root of 12325669 is about 230.9954897516.

The spelling of 12325669 in words is "twelve million, three hundred twenty-five thousand, six hundred sixty-nine".

Divisors: 1 277 44497 12325669