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12006042 = 2310718701
BaseRepresentation
bin101101110011…
…001010011010
3211120222012020
4231303022122
511033143132
61105155310
7204023016
oct55631232
924528166
1012006042
116860354
12402bb36
132644989
141847546
1510c252c
hexb7329a

12006042 has 16 divisors (see below), whose sum is σ = 24237792. Its totient is φ = 3964400.

The previous prime is 12006041. The next prime is 12006047. The reversal of 12006042 is 24060021.

It is not an unprimeable number, because it can be changed into a prime (12006041) 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 7 ways as a sum of consecutive naturals, for example, 8709 + ... + 9992.

It is an arithmetic number, because the mean of its divisors is an integer number (1514862).

Almost surely, 212006042 is an apocalyptic number.

12006042 is an abundant number, since it is smaller than the sum of its proper divisors (12231750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12006042 is a wasteful number, since it uses less digits than its factorization.

12006042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18813.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12006042 is about 3464.9735929730. The cubic root of 12006042 is about 228.9812663050.

Adding to 12006042 its reverse (24060021), we get a palindrome (36066063).

The spelling of 12006042 in words is "twelve million, six thousand, forty-two".

Divisors: 1 2 3 6 107 214 321 642 18701 37402 56103 112206 2001007 4002014 6003021 12006042