12479255 has 4 divisors (see below), whose sum is σ = 14975112. Its totient is φ = 9983400.

The previous prime is 12479237. The next prime is 12479261. The reversal of 12479255 is 55297421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55297421 = 4019 ⋅13759.

It is not a de Polignac number, because 12479255 - 2¹⁶ = 12413719 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 3 ways as a sum of consecutive naturals, for example, 1247921 + ... + 1247930.

It is an arithmetic number, because the mean of its divisors is an integer number (3743778).

Almost surely, 2^12479255 is an apocalyptic number.

12479255 is a deficient number, since it is larger than the sum of its proper divisors (2495857).

12479255 is an equidigital number, since it uses as much as digits as its factorization.

12479255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495856.

The product of its digits is 25200, while the sum is 35.

The square root of 12479255 is about 3532.5989016587. The cubic root of 12479255 is about 231.9509842446.

The spelling of 12479255 in words is "twelve million, four hundred seventy-nine thousand, two hundred fifty-five".