12543352 has 16 divisors (see below), whose sum is σ = 23644800. Its totient is φ = 6238080.

The previous prime is 12543347. The next prime is 12543353. The reversal of 12543352 is 25334521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12543353) 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, 2577 + ... + 5632.

It is an arithmetic number, because the mean of its divisors is an integer number (1477800).

Almost surely, 2^12543352 is an apocalyptic number.

It is an amenable number.

12543352 is a deficient number, since it is larger than the sum of its proper divisors (11101448).

12543352 is a wasteful number, since it uses less digits than its factorization.

12543352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8406 (or 8402 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 12543352 is about 3541.6594980320. The cubic root of 12543352 is about 232.3474283243.

Adding to 12543352 its reverse (25334521), we get a palindrome (37877873).

The spelling of 12543352 in words is "twelve million, five hundred forty-three thousand, three hundred fifty-two".