12201441 has 12 divisors (see below), whose sum is σ = 18924912. Its totient is φ = 6972168.

The previous prime is 12201419. The next prime is 12201457. The reversal of 12201441 is 14410221.

It is not a de Polignac number, because 12201441 - 2¹¹ = 12199393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12201441.

It is not an unprimeable number, because it can be changed into a prime (12201491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41355 + ... + 41648.

It is an arithmetic number, because the mean of its divisors is an integer number (1577076).

Almost surely, 2^12201441 is an apocalyptic number.

It is an amenable number.

12201441 is a deficient number, since it is larger than the sum of its proper divisors (6723471).

12201441 is an equidigital number, since it uses as much as digits as its factorization.

12201441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83020 (or 83013 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 12201441 is about 3493.0561117738. The cubic root of 12201441 is about 230.2168150835.

Adding to 12201441 its reverse (14410221), we get a palindrome (26611662).

The spelling of 12201441 in words is "twelve million, two hundred one thousand, four hundred forty-one".