12613475 has 12 divisors (see below), whose sum is σ = 17875344. Its totient is φ = 8649120.

The previous prime is 12613459. The next prime is 12613477. The reversal of 12613475 is 57431621.

12613475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12613475 - 2⁴ = 12613459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12613477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35864 + ... + 36213.

It is an arithmetic number, because the mean of its divisors is an integer number (1489612).

Almost surely, 2^12613475 is an apocalyptic number.

12613475 is a deficient number, since it is larger than the sum of its proper divisors (5261869).

12613475 is an equidigital number, since it uses as much as digits as its factorization.

12613475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72094 (or 72089 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 12613475 is about 3551.5454382564. The cubic root of 12613475 is about 232.7795996479.

The spelling of 12613475 in words is "twelve million, six hundred thirteen thousand, four hundred seventy-five".