12276230 has 16 divisors (see below), whose sum is σ = 22695120. Its totient is φ = 4777632.

The previous prime is 12276211. The next prime is 12276233. The reversal of 12276230 is 3267221.

It is a junction number, because it is equal to n+sod(n) for n = 12276196 and 12276205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12276233) by changing a digit.

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, 16220 + ... + 16959.

It is an arithmetic number, because the mean of its divisors is an integer number (1418445).

Almost surely, 2^12276230 is an apocalyptic number.

12276230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12276230 is a deficient number, since it is larger than the sum of its proper divisors (10418890).

12276230 is a wasteful number, since it uses less digits than its factorization.

12276230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33223.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 12276230 is about 3503.7451391333. The cubic root of 12276230 is about 230.6862302934.

Subtracting from 12276230 its reverse (3267221), we obtain a palindrome (9009009).

The spelling of 12276230 in words is "twelve million, two hundred seventy-six thousand, two hundred thirty".