12242413 has 4 divisors (see below), whose sum is σ = 12260160. Its totient is φ = 12224668.

The previous prime is 12242359. The next prime is 12242423. The reversal of 12242413 is 31424221.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12242413 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 (12242423) 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, 7795 + ... + 9232.

It is an arithmetic number, because the mean of its divisors is an integer number (3065040).

Almost surely, 2^12242413 is an apocalyptic number.

It is an amenable number.

12242413 is a deficient number, since it is larger than the sum of its proper divisors (17747).

12242413 is an equidigital number, since it uses as much as digits as its factorization.

12242413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17746.

The product of its digits is 384, while the sum is 19.

The square root of 12242413 is about 3498.9159749843. The cubic root of 12242413 is about 230.4742137810.

Adding to 12242413 its reverse (31424221), we get a palindrome (43666634).

The spelling of 12242413 in words is "twelve million, two hundred forty-two thousand, four hundred thirteen".