12213041 has 4 divisors (see below), whose sum is σ = 12268032. Its totient is φ = 12158052.

The previous prime is 12213037. The next prime is 12213049. The reversal of 12213041 is 14031221.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14031221 = 2357 ⋅5953.

It is a cyclic number.

It is not a de Polignac number, because 12213041 - 2² = 12213037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213049) 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 3 ways as a sum of consecutive naturals, for example, 27161 + ... + 27606.

It is an arithmetic number, because the mean of its divisors is an integer number (3067008).

Almost surely, 2^12213041 is an apocalyptic number.

It is an amenable number.

12213041 is a deficient number, since it is larger than the sum of its proper divisors (54991).

12213041 is an equidigital number, since it uses as much as digits as its factorization.

12213041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54990.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12213041 is about 3494.7161544251. The cubic root of 12213041 is about 230.2897482507.

Adding to 12213041 its reverse (14031221), we get a palindrome (26244262).

The spelling of 12213041 in words is "twelve million, two hundred thirteen thousand, forty-one".