12230906 has 8 divisors (see below), whose sum is σ = 18364320. Its totient is φ = 6109468.

The previous prime is 12230903. The next prime is 12230929. The reversal of 12230906 is 60903221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12230903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275 + ... + 4953.

It is an arithmetic number, because the mean of its divisors is an integer number (2295540).

Almost surely, 2^12230906 is an apocalyptic number.

12230906 is a deficient number, since it is larger than the sum of its proper divisors (6133414).

12230906 is a wasteful number, since it uses less digits than its factorization.

12230906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 12230906 is about 3497.2712219672. The cubic root of 12230906 is about 230.4019813399.

The spelling of 12230906 in words is "twelve million, two hundred thirty thousand, nine hundred six".