12413513 has 8 divisors (see below), whose sum is σ = 14476800. Its totient is φ = 10639860.

The previous prime is 12413509. The next prime is 12413521. The reversal of 12413513 is 31531421.

It is not a de Polignac number, because 12413513 - 2² = 12413509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12412513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17753 + ... + 18438.

It is an arithmetic number, because the mean of its divisors is an integer number (1809600).

Almost surely, 2^12413513 is an apocalyptic number.

It is an amenable number.

12413513 is a deficient number, since it is larger than the sum of its proper divisors (2063287).

12413513 is an frugal number, since it uses more digits than its factorization.

12413513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36212 (or 36198 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 12413513 is about 3523.2815669486. The cubic root of 12413513 is about 231.5429529991.

Adding to 12413513 its reverse (31531421), we get a palindrome (43944934).

The spelling of 12413513 in words is "twelve million, four hundred thirteen thousand, five hundred thirteen".