12513413 has 8 divisors (see below), whose sum is σ = 14122080. Its totient is φ = 10983280.

The previous prime is 12513409. The next prime is 12513433. The reversal of 12513413 is 31431521.

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

It is not a de Polignac number, because 12513413 - 2² = 12513409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12513433) 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, 19295 + ... + 19932.

It is an arithmetic number, because the mean of its divisors is an integer number (1765260).

Almost surely, 2^12513413 is an apocalyptic number.

It is an amenable number.

12513413 is a deficient number, since it is larger than the sum of its proper divisors (1608667).

12513413 is a wasteful number, since it uses less digits than its factorization.

12513413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39267.

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

The square root of 12513413 is about 3537.4302819985. The cubic root of 12513413 is about 232.1624221819.

Adding to 12513413 its reverse (31431521), we get a palindrome (43944934).

It can be divided in two parts, 1251 and 3413, that added together give a palindrome (4664).

The spelling of 12513413 in words is "twelve million, five hundred thirteen thousand, four hundred thirteen".