12006005 has 16 divisors (see below), whose sum is σ = 16545600. Its totient is φ = 8271360.

The previous prime is 12005963. The next prime is 12006017. The reversal of 12006005 is 50060021.

It is not a de Polignac number, because 12006005 - 2⁶ = 12005941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4700 + ... + 6789.

It is an arithmetic number, because the mean of its divisors is an integer number (1034100).

Almost surely, 2^12006005 is an apocalyptic number.

It is an amenable number.

12006005 is a deficient number, since it is larger than the sum of its proper divisors (4539595).

12006005 is a wasteful number, since it uses less digits than its factorization.

12006005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11524.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 12006005 is about 3464.9682538228. The cubic root of 12006005 is about 228.9810310813.

Adding to 12006005 its reverse (50060021), we get a palindrome (62066026).

The spelling of 12006005 in words is "twelve million, six thousand, five".