12589906 has 16 divisors (see below), whose sum is σ = 22279680. Its totient is φ = 5221440.

The previous prime is 12589883. The next prime is 12589919. The reversal of 12589906 is 60998521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14071 + ... + 14938.

It is an arithmetic number, because the mean of its divisors is an integer number (1392480).

Almost surely, 2^12589906 is an apocalyptic number.

12589906 is a deficient number, since it is larger than the sum of its proper divisors (9689774).

12589906 is a wasteful number, since it uses less digits than its factorization.

12589906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29049.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 12589906 is about 3548.2257538099. The cubic root of 12589906 is about 232.6345219132.

The spelling of 12589906 in words is "twelve million, five hundred eighty-nine thousand, nine hundred six".