12113458 has 8 divisors (see below), whose sum is σ = 20765952. Its totient is φ = 5191476.

The previous prime is 12113449. The next prime is 12113471. The reversal of 12113458 is 85431121.

12113458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432610 + ... + 432637.

It is an arithmetic number, because the mean of its divisors is an integer number (2595744).

Almost surely, 2^12113458 is an apocalyptic number.

12113458 is a deficient number, since it is larger than the sum of its proper divisors (8652494).

12113458 is an equidigital number, since it uses as much as digits as its factorization.

12113458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865256.

The product of its digits is 960, while the sum is 25.

The square root of 12113458 is about 3480.4393400834. The cubic root of 12113458 is about 229.6621251959.

Adding to 12113458 its reverse (85431121), we get a palindrome (97544579).

The spelling of 12113458 in words is "twelve million, one hundred thirteen thousand, four hundred fifty-eight".