12264479 has 4 divisors (see below), whose sum is σ = 12311376. Its totient is φ = 12217584.

The previous prime is 12264449. The next prime is 12264487. The reversal of 12264479 is 97446221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97446221 = 463 ⋅210467.

It is a cyclic number.

It is not a de Polignac number, because 12264479 - 2⁸ = 12264223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12264409) 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, 23054 + ... + 23579.

It is an arithmetic number, because the mean of its divisors is an integer number (3077844).

Almost surely, 2^12264479 is an apocalyptic number.

12264479 is a deficient number, since it is larger than the sum of its proper divisors (46897).

12264479 is an equidigital number, since it uses as much as digits as its factorization.

12264479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46896.

The product of its digits is 24192, while the sum is 35.

The square root of 12264479 is about 3502.0678177328. The cubic root of 12264479 is about 230.6126013022.

The spelling of 12264479 in words is "twelve million, two hundred sixty-four thousand, four hundred seventy-nine".