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12008012 = 223002003
BaseRepresentation
bin101101110011…
…101001001100
3211121001220012
4231303221030
511033224022
61105212352
7204031532
oct55635114
924531805
1012008012
116861885
1240310b8
132645843
141848152
1510c2de2
hexb73a4c

12008012 has 6 divisors (see below), whose sum is σ = 21014028. Its totient is φ = 6004004.

The previous prime is 12007999. The next prime is 12008027. The reversal of 12008012 is 21080021.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1500998 + ... + 1501005.

It is an arithmetic number, because the mean of its divisors is an integer number (3502338).

Almost surely, 212008012 is an apocalyptic number.

It is an amenable number.

12008012 is a deficient number, since it is larger than the sum of its proper divisors (9006016).

12008012 is a wasteful number, since it uses less digits than its factorization.

12008012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002007 (or 3002005 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 12008012 is about 3465.2578547635. The cubic root of 12008012 is about 228.9937896779.

Adding to 12008012 its reverse (21080021), we get a palindrome (33088033).

The spelling of 12008012 in words is "twelve million, eight thousand, twelve".

Divisors: 1 2 4 3002003 6004006 12008012