12479575 has 6 divisors (see below), whose sum is σ = 15474704. Its totient is φ = 9983640.

The previous prime is 12479567. The next prime is 12479587. The reversal of 12479575 is 57597421.

It is not a de Polignac number, because 12479575 - 2³ = 12479567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249567 + ... + 249616.

Almost surely, 2^12479575 is an apocalyptic number.

12479575 is a deficient number, since it is larger than the sum of its proper divisors (2995129).

12479575 is an equidigital number, since it uses as much as digits as its factorization.

12479575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499193 (or 499188 counting only the distinct ones).

The product of its digits is 88200, while the sum is 40.

The square root of 12479575 is about 3532.6441938016. The cubic root of 12479575 is about 231.9529668331.

The spelling of 12479575 in words is "twelve million, four hundred seventy-nine thousand, five hundred seventy-five".