12532238 has 8 divisors (see below), whose sum is σ = 18821160. Its totient is φ = 6258520.

The previous prime is 12532237. The next prime is 12532271. The reversal of 12532238 is 83223521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532237) 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, 1448 + ... + 5211.

It is an arithmetic number, because the mean of its divisors is an integer number (2352645).

Almost surely, 2^12532238 is an apocalyptic number.

12532238 is a deficient number, since it is larger than the sum of its proper divisors (6288922).

12532238 is an equidigital number, since it uses as much as digits as its factorization.

12532238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7602.

The product of its digits is 2880, while the sum is 26.

The square root of 12532238 is about 3540.0901118474. The cubic root of 12532238 is about 232.2787844622.

Adding to 12532238 its reverse (83223521), we get a palindrome (95755759).

The spelling of 12532238 in words is "twelve million, five hundred thirty-two thousand, two hundred thirty-eight".