12398606 has 16 divisors (see below), whose sum is σ = 20355840. Its totient is φ = 5617080.

The previous prime is 12398591. The next prime is 12398611. The reversal of 12398606 is 60689321.

It is a congruent number.

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, 7595 + ... + 9081.

It is an arithmetic number, because the mean of its divisors is an integer number (1272240).

Almost surely, 2^12398606 is an apocalyptic number.

12398606 is a deficient number, since it is larger than the sum of its proper divisors (7957234).

12398606 is a wasteful number, since it uses less digits than its factorization.

12398606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 12398606 is about 3521.1654320693. The cubic root of 12398606 is about 231.4502316406.

The spelling of 12398606 in words is "twelve million, three hundred ninety-eight thousand, six hundred six".