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12265841 = 71752263
BaseRepresentation
bin101110110010…
…100101110001
3212002011120102
4232302211301
511120001331
61114522145
7206154320
oct56624561
925064512
1012265841
116a18565
124136355
132705cc3
1418b40b7
1511244cb
hexbb2971

12265841 has 4 divisors (see below), whose sum is σ = 14018112. Its totient is φ = 10513572.

The previous prime is 12265817. The next prime is 12265853. The reversal of 12265841 is 14856221.

12265841 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12265841 - 210 = 12264817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12265861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876125 + ... + 876138.

It is an arithmetic number, because the mean of its divisors is an integer number (3504528).

Almost surely, 212265841 is an apocalyptic number.

It is an amenable number.

12265841 is a deficient number, since it is larger than the sum of its proper divisors (1752271).

12265841 is an equidigital number, since it uses as much as digits as its factorization.

12265841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752270.

The product of its digits is 3840, while the sum is 29.

The square root of 12265841 is about 3502.2622688771. The cubic root of 12265841 is about 230.6211376816.

The spelling of 12265841 in words is "twelve million, two hundred sixty-five thousand, eight hundred forty-one".

Divisors: 1 7 1752263 12265841