12226832 has 20 divisors (see below), whose sum is σ = 23744016. Its totient is φ = 6099360.

The previous prime is 12226831. The next prime is 12226849. The reversal of 12226832 is 23862221.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12226831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12107 + ... + 13077.

Almost surely, 2^12226832 is an apocalyptic number.

It is an amenable number.

12226832 is a deficient number, since it is larger than the sum of its proper divisors (11517184).

12226832 is an equidigital number, since it uses as much as digits as its factorization.

12226832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766 (or 1760 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 12226832 is about 3496.6887193458. The cubic root of 12226832 is about 230.3763969198.

It can be divided in two parts, 1222683 and 2, that multiplied together give a triangular number (2445366 = T₂₂₁₁).

The spelling of 12226832 in words is "twelve million, two hundred twenty-six thousand, eight hundred thirty-two".