12351232 has 18 divisors (see below), whose sum is σ = 24654728. Its totient is φ = 6175488.

The previous prime is 12351223. The next prime is 12351233. The reversal of 12351232 is 23215321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12351233) 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 as a sum of consecutive naturals, namely, 23868 + ... + 24379.

Almost surely, 2^12351232 is an apocalyptic number.

It is an amenable number.

12351232 is a deficient number, since it is larger than the sum of its proper divisors (12303496).

12351232 is an frugal number, since it uses more digits than its factorization.

12351232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48263 (or 48249 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 12351232 is about 3514.4319597909. The cubic root of 12351232 is about 231.1550716288.

Adding to 12351232 its reverse (23215321), we get a palindrome (35566553).

The spelling of 12351232 in words is "twelve million, three hundred fifty-one thousand, two hundred thirty-two".