6600012 has 24 divisors (see below), whose sum is σ = 16306416. Its totient is φ = 2070528.

The previous prime is 6600001. The next prime is 6600031. The reversal of 6600012 is 2100066.

It is a junction number, because it is equal to n+sod(n) for n = 6599964 and 6600000.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15973 + ... + 16380.

It is an arithmetic number, because the mean of its divisors is an integer number (679434).

Almost surely, 2^6600012 is an apocalyptic number.

It is an amenable number.

6600012 is an abundant number, since it is smaller than the sum of its proper divisors (9706404).

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

6600012 is a wasteful number, since it uses less digits than its factorization.

6600012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32377 (or 32375 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 6600012 is about 2569.0488512288. The cubic root of 6600012 is about 187.5778592201.

Adding to 6600012 its reverse (2100066), we get a palindrome (8700078).

The spelling of 6600012 in words is "six million, six hundred thousand, twelve".