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12004327 = 13019227
BaseRepresentation
bin101101110010…
…101111100111
3211120212211201
4231302233213
511033114302
61105143331
7204015016
oct55625747
924525751
1012004327
11685a035
12402ab47
132643c6a
141846a7d
1510c1c87
hexb72be7

12004327 has 4 divisors (see below), whose sum is σ = 12014856. Its totient is φ = 11993800.

The previous prime is 12004319. The next prime is 12004331. The reversal of 12004327 is 72340021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 72340021 = 135564617.

It is a cyclic number.

It is not a de Polignac number, because 12004327 - 23 = 12004319 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 (12004357) 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, 3313 + ... + 5914.

It is an arithmetic number, because the mean of its divisors is an integer number (3003714).

Almost surely, 212004327 is an apocalyptic number.

12004327 is a deficient number, since it is larger than the sum of its proper divisors (10529).

12004327 is an equidigital number, since it uses as much as digits as its factorization.

12004327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10528.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 12004327 is about 3464.7261075011. The cubic root of 12004327 is about 228.9703628623.

Adding to 12004327 its reverse (72340021), we get a palindrome (84344348).

The spelling of 12004327 in words is "twelve million, four thousand, three hundred twenty-seven".

Divisors: 1 1301 9227 12004327