12475869 has 16 divisors (see below), whose sum is σ = 19296768. Its totient is φ = 7021872.

The previous prime is 12475861. The next prime is 12475871. The reversal of 12475869 is 96857421.

12475869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12475869 - 2³ = 12475861 is a prime.

It is a super-2 number, since 2×12475869² = 311294614610322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12475869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12475861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3027 + ... + 5840.

It is an arithmetic number, because the mean of its divisors is an integer number (1206048).

Almost surely, 2^12475869 is an apocalyptic number.

It is an amenable number.

12475869 is a deficient number, since it is larger than the sum of its proper divisors (6820899).

12475869 is an equidigital number, since it uses as much as digits as its factorization.

12475869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8944.

The product of its digits is 120960, while the sum is 42.

The square root of 12475869 is about 3532.1196185860. The cubic root of 12475869 is about 231.9300039036.

The spelling of 12475869 in words is "twelve million, four hundred seventy-five thousand, eight hundred sixty-nine".