13233212 has 6 divisors (see below), whose sum is σ = 23158128. Its totient is φ = 6616604.

The previous prime is 13233203. The next prime is 13233229. The reversal of 13233212 is 21233231.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1654148 + ... + 1654155.

It is an arithmetic number, because the mean of its divisors is an integer number (3859688).

Almost surely, 2^13233212 is an apocalyptic number.

It is an amenable number.

13233212 is a deficient number, since it is larger than the sum of its proper divisors (9924916).

13233212 is a wasteful number, since it uses less digits than its factorization.

13233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3308307 (or 3308305 counting only the distinct ones).

The product of its digits is 216, while the sum is 17.

The square root of 13233212 is about 3637.7482045903. The cubic root of 13233212 is about 236.5311935994.

Adding to 13233212 its reverse (21233231), we get a palindrome (34466443).

The spelling of 13233212 in words is "thirteen million, two hundred thirty-three thousand, two hundred twelve".