12475403 has 4 divisors (see below), whose sum is σ = 12512760. Its totient is φ = 12438048.

The previous prime is 12475391. The next prime is 12475409. The reversal of 12475403 is 30457421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12475403 - 2⁴ = 12475387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12475409) 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 3 ways as a sum of consecutive naturals, for example, 18173 + ... + 18846.

It is an arithmetic number, because the mean of its divisors is an integer number (3128190).

Almost surely, 2^12475403 is an apocalyptic number.

12475403 is a deficient number, since it is larger than the sum of its proper divisors (37357).

12475403 is an equidigital number, since it uses as much as digits as its factorization.

12475403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37356.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 12475403 is about 3532.0536519141. The cubic root of 12475403 is about 231.9271161762.

The spelling of 12475403 in words is "twelve million, four hundred seventy-five thousand, four hundred three".