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12023852 = 2212723669
BaseRepresentation
bin101101110111…
…100000101100
3211121212121212
4231313200230
511034230402
61105413552
7204125651
oct55674054
924555555
1012023852
116872775
12403a2b8
13264cb09
14184dc28
1510c7952
hexb7782c

12023852 has 12 divisors (see below), whose sum is σ = 21208320. Its totient is φ = 5964336.

The previous prime is 12023839. The next prime is 12023857. The reversal of 12023852 is 25832021.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (12023857) 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, 11327 + ... + 12342.

It is an arithmetic number, because the mean of its divisors is an integer number (1767360).

Almost surely, 212023852 is an apocalyptic number.

It is an amenable number.

12023852 is a deficient number, since it is larger than the sum of its proper divisors (9184468).

12023852 is a wasteful number, since it uses less digits than its factorization.

12023852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23800 (or 23798 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12023852 is about 3467.5426457363. The cubic root of 12023852 is about 229.0944354764.

Adding to 12023852 its reverse (25832021), we get a palindrome (37855873).

The spelling of 12023852 in words is "twelve million, twenty-three thousand, eight hundred fifty-two".

Divisors: 1 2 4 127 254 508 23669 47338 94676 3005963 6011926 12023852