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12012327 = 33444901
BaseRepresentation
bin101101110100…
…101100100111
3211121021211000
4231310230213
511033343302
61105244343
7204050235
oct55645447
924537730
1012012327
116865048
1240336b3
1326477b2
141849955
1510c431c
hexb74b27

12012327 has 8 divisors (see below), whose sum is σ = 17796080. Its totient is φ = 8008200.

The previous prime is 12012289. The next prime is 12012331. The reversal of 12012327 is 72321021.

It is not a de Polignac number, because 12012327 - 26 = 12012263 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 (12012337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222424 + ... + 222477.

It is an arithmetic number, because the mean of its divisors is an integer number (2224510).

Almost surely, 212012327 is an apocalyptic number.

12012327 is a deficient number, since it is larger than the sum of its proper divisors (5783753).

12012327 is an equidigital number, since it uses as much as digits as its factorization.

12012327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444910 (or 444904 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12012327 is about 3465.8804076309. The cubic root of 12012327 is about 229.0212155297.

Adding to 12012327 its reverse (72321021), we get a palindrome (84333348).

The spelling of 12012327 in words is "twelve million, twelve thousand, three hundred twenty-seven".

Divisors: 1 3 9 27 444901 1334703 4004109 12012327