12249230 has 16 divisors (see below), whose sum is σ = 25198560. Its totient is φ = 4199712.

The previous prime is 12249229. The next prime is 12249233. The reversal of 12249230 is 3294221.

It is a junction number, because it is equal to n+sod(n) for n = 12249196 and 12249205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12249233) 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 7 ways as a sum of consecutive naturals, for example, 87425 + ... + 87564.

It is an arithmetic number, because the mean of its divisors is an integer number (1574910).

Almost surely, 2^12249230 is an apocalyptic number.

12249230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12249230 is an abundant number, since it is smaller than the sum of its proper divisors (12949330).

12249230 is a wasteful number, since it uses less digits than its factorization.

12249230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175003.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12249230 is about 3499.8899982714. The cubic root of 12249230 is about 230.5169845208.

The spelling of 12249230 in words is "twelve million, two hundred forty-nine thousand, two hundred thirty".