12445113 has 8 divisors (see below), whose sum is σ = 16821088. Its totient is φ = 8182944.

The previous prime is 12445109. The next prime is 12445117. The reversal of 12445113 is 31154421.

It is an interprime number because it is at equal distance from previous prime (12445109) and next prime (12445117).

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

It is not a de Polignac number, because 12445113 - 2² = 12445109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12445113.

It is not an unprimeable number, because it can be changed into a prime (12445117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28195 + ... + 28632.

It is an arithmetic number, because the mean of its divisors is an integer number (2102636).

Almost surely, 2^12445113 is an apocalyptic number.

It is an amenable number.

12445113 is a deficient number, since it is larger than the sum of its proper divisors (4375975).

12445113 is an equidigital number, since it uses as much as digits as its factorization.

12445113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56903.

The product of its digits is 480, while the sum is 21.

The square root of 12445113 is about 3527.7631723232. The cubic root of 12445113 is about 231.7392594364.

Adding to 12445113 its reverse (31154421), we get a palindrome (43599534).

The spelling of 12445113 in words is "twelve million, four hundred forty-five thousand, one hundred thirteen".