12432201 has 4 divisors (see below), whose sum is σ = 16576272. Its totient is φ = 8288132.

The previous prime is 12432193. The next prime is 12432221. The reversal of 12432201 is 10223421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12432201 - 2³ = 12432193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12432221) 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, 2072031 + ... + 2072036.

It is an arithmetic number, because the mean of its divisors is an integer number (4144068).

Almost surely, 2^12432201 is an apocalyptic number.

It is an amenable number.

12432201 is a deficient number, since it is larger than the sum of its proper divisors (4144071).

12432201 is an equidigital number, since it uses as much as digits as its factorization.

12432201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4144070.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12432201 is about 3525.9326425784. The cubic root of 12432201 is about 231.6590873309.

Adding to 12432201 its reverse (10223421), we get a palindrome (22655622).

The spelling of 12432201 in words is "twelve million, four hundred thirty-two thousand, two hundred one".