12445413 has 8 divisors (see below), whose sum is σ = 16673376. Its totient is φ = 8257200.

The previous prime is 12445409. The next prime is 12445417. The reversal of 12445413 is 31454421.

It is an interprime number because it is at equal distance from previous prime (12445409) and next prime (12445417).

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

It is not a de Polignac number, because 12445413 - 2² = 12445409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12445417) 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, 9198 + ... + 10463.

It is an arithmetic number, because the mean of its divisors is an integer number (2084172).

Almost surely, 2^12445413 is an apocalyptic number.

It is an amenable number.

12445413 is a deficient number, since it is larger than the sum of its proper divisors (4227963).

12445413 is a wasteful number, since it uses less digits than its factorization.

12445413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19875.

The product of its digits is 1920, while the sum is 24.

The square root of 12445413 is about 3527.8056919281. The cubic root of 12445413 is about 231.7411215119.

Adding to 12445413 its reverse (31454421), we get a palindrome (43899834).

The spelling of 12445413 in words is "twelve million, four hundred forty-five thousand, four hundred thirteen".