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12004112 = 247110567
BaseRepresentation
bin101101110010…
…101100010000
3211120212112202
4231302230100
511033112422
61105142332
7204014261
oct55625420
924525482
1012004112
11685995a
12402a9a8
132643b33
141846968
1510c1b92
hexb72b10

12004112 has 20 divisors (see below), whose sum is σ = 23587776. Its totient is φ = 5916960.

The previous prime is 12004093. The next prime is 12004117. The reversal of 12004112 is 21140021.

It is a junction number, because it is equal to n+sod(n) for n = 12004093 and 12004102.

It is not an unprimeable number, because it can be changed into a prime (12004117) 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, 4148 + ... + 6419.

Almost surely, 212004112 is an apocalyptic number.

It is an amenable number.

12004112 is a deficient number, since it is larger than the sum of its proper divisors (11583664).

12004112 is a wasteful number, since it uses less digits than its factorization.

12004112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10646 (or 10640 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 12004112 is about 3464.6950803786. The cubic root of 12004112 is about 228.9689958852.

Adding to 12004112 its reverse (21140021), we get a palindrome (33144133).

The spelling of 12004112 in words is "twelve million, four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 71 142 284 568 1136 10567 21134 42268 84536 169072 750257 1500514 3001028 6002056 12004112