12231201 has 16 divisors (see below), whose sum is σ = 16930368. Its totient is φ = 7848000.

The previous prime is 12231169. The next prime is 12231203. The reversal of 12231201 is 10213221.

It is not a de Polignac number, because 12231201 - 2⁵ = 12231169 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12231203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10666 + ... + 11756.

It is an arithmetic number, because the mean of its divisors is an integer number (1058148).

Almost surely, 2^12231201 is an apocalyptic number.

It is an amenable number.

12231201 is a deficient number, since it is larger than the sum of its proper divisors (4699167).

12231201 is a wasteful number, since it uses less digits than its factorization.

12231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 12231201 is about 3497.3133974524. The cubic root of 12231201 is about 230.4038336975.

Adding to 12231201 its reverse (10213221), we get a palindrome (22444422).

The spelling of 12231201 in words is "twelve million, two hundred thirty-one thousand, two hundred one".