12000006 has 12 divisors (see below), whose sum is σ = 26000052. Its totient is φ = 3999996.

The previous prime is 11999989. The next prime is 12000017. The reversal of 12000006 is 60000021.

12000006 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333316 + ... + 333351.

It is an arithmetic number, because the mean of its divisors is an integer number (2166671).

Almost surely, 2^12000006 is an apocalyptic number.

12000006 is an abundant number, since it is smaller than the sum of its proper divisors (14000046).

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

12000006 is a wasteful number, since it uses less digits than its factorization.

12000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666675 (or 666672 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 12000006 is about 3464.1024811631. The cubic root of 12000006 is about 228.9428866678.

Adding to 12000006 its reverse (60000021), we get a palindrome (72000027).

The spelling of 12000006 in words is "twelve million, six", and thus it is an aban number and an uban number.