12263479 has 4 divisors (see below), whose sum is σ = 12446584. Its totient is φ = 12080376.

The previous prime is 12263473. The next prime is 12263483. The reversal of 12263479 is 97436221.

12263479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12263479 - 2¹⁵ = 12230711 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 (12263473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91452 + ... + 91585.

It is an arithmetic number, because the mean of its divisors is an integer number (3111646).

Almost surely, 2^12263479 is an apocalyptic number.

12263479 is a deficient number, since it is larger than the sum of its proper divisors (183105).

12263479 is an equidigital number, since it uses as much as digits as its factorization.

12263479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183104.

The product of its digits is 18144, while the sum is 34.

The square root of 12263479 is about 3501.9250420305. The cubic root of 12263479 is about 230.6063333672.

The spelling of 12263479 in words is "twelve million, two hundred sixty-three thousand, four hundred seventy-nine".