12326212 has 24 divisors (see below), whose sum is σ = 23004800. Its totient is φ = 5762016.

The previous prime is 12326203. The next prime is 12326219. The reversal of 12326212 is 21262321.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 12326212.

It is not an unprimeable number, because it can be changed into a prime (12326219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4978 + ... + 7030.

Almost surely, 2^12326212 is an apocalyptic number.

It is an amenable number.

12326212 is a deficient number, since it is larger than the sum of its proper divisors (10678588).

12326212 is a wasteful number, since it uses less digits than its factorization.

12326212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155 (or 2153 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 12326212 is about 3510.8705473144. The cubic root of 12326212 is about 230.9988818246.

Adding to 12326212 its reverse (21262321), we get a palindrome (33588533).

It can be divided in two parts, 123 and 26212, that added together give a triangular number (26335 = T₂₂₉).

The spelling of 12326212 in words is "twelve million, three hundred twenty-six thousand, two hundred twelve".