12832231 has 4 divisors (see below), whose sum is σ = 12864952. Its totient is φ = 12799512.

The previous prime is 12832223. The next prime is 12832241. The reversal of 12832231 is 13223821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12832231 - 2³ = 12832223 is a prime.

It is a super-2 number, since 2×12832231² = 329332304874722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12832241) 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, 15765 + ... + 16558.

It is an arithmetic number, because the mean of its divisors is an integer number (3216238).

Almost surely, 2^12832231 is an apocalyptic number.

12832231 is a deficient number, since it is larger than the sum of its proper divisors (32721).

12832231 is an equidigital number, since it uses as much as digits as its factorization.

12832231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32720.

The product of its digits is 576, while the sum is 22.

The square root of 12832231 is about 3582.2103511659. The cubic root of 12832231 is about 234.1175961874.

The spelling of 12832231 in words is "twelve million, eight hundred thirty-two thousand, two hundred thirty-one".