12241199 has 4 divisors (see below), whose sum is σ = 12249936. Its totient is φ = 12232464.

The previous prime is 12241183. The next prime is 12241213. The reversal of 12241199 is 99114221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 99114221 = 113 ⋅877117.

It is a cyclic number.

It is not a de Polignac number, because 12241199 - 2⁴ = 12241183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241169) 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, 1739 + ... + 5244.

It is an arithmetic number, because the mean of its divisors is an integer number (3062484).

Almost surely, 2^12241199 is an apocalyptic number.

12241199 is a deficient number, since it is larger than the sum of its proper divisors (8737).

12241199 is an equidigital number, since it uses as much as digits as its factorization.

12241199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8736.

The product of its digits is 1296, while the sum is 29.

The square root of 12241199 is about 3498.7424883806. The cubic root of 12241199 is about 230.4665953226.

The spelling of 12241199 in words is "twelve million, two hundred forty-one thousand, one hundred ninety-nine".