12413443 has 4 divisors (see below), whose sum is σ = 14186800. Its totient is φ = 10640088.

The previous prime is 12413419. The next prime is 12413449. The reversal of 12413443 is 34431421.

12413443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12413443 - 2⁵ = 12413411 is a prime.

It is a super-2 number, since 2×12413443² = 308187134228498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12413449) 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, 886668 + ... + 886681.

It is an arithmetic number, because the mean of its divisors is an integer number (3546700).

Almost surely, 2^12413443 is an apocalyptic number.

12413443 is a deficient number, since it is larger than the sum of its proper divisors (1773357).

12413443 is an equidigital number, since it uses as much as digits as its factorization.

12413443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773356.

The product of its digits is 1152, while the sum is 22.

The square root of 12413443 is about 3523.2716330138. The cubic root of 12413443 is about 231.5425177735.

Adding to 12413443 its reverse (34431421), we get a palindrome (46844864).

The spelling of 12413443 in words is "twelve million, four hundred thirteen thousand, four hundred forty-three".