12224041 has 4 divisors (see below), whose sum is σ = 12287572. Its totient is φ = 12160512.

The previous prime is 12224029. The next prime is 12224053. The reversal of 12224041 is 14042221.

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

It is an interprime number because it is at equal distance from previous prime (12224029) and next prime (12224053).

It can be written as a sum of positive squares in 2 ways, for example, as 3097600 + 9126441 = 1760^2 + 3021^2 .

It is a cyclic number.

It is not a de Polignac number, because 12224041 - 2²¹ = 10126889 is a prime.

It is a pancake number, because a pancake can be divided into 12224041 parts by 4944 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12224021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31476 + ... + 31861.

It is an arithmetic number, because the mean of its divisors is an integer number (3071893).

Almost surely, 2^12224041 is an apocalyptic number.

It is an amenable number.

12224041 is a deficient number, since it is larger than the sum of its proper divisors (63531).

12224041 is an equidigital number, since it uses as much as digits as its factorization.

12224041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63530.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 12224041 is about 3496.2896047095. The cubic root of 12224041 is about 230.3588663648.

Adding to 12224041 its reverse (14042221), we get a palindrome (26266262).

The spelling of 12224041 in words is "twelve million, two hundred twenty-four thousand, forty-one".