12473479 has 2 divisors, whose sum is σ = 12473480. Its totient is φ = 12473478.

The previous prime is 12473441. The next prime is 12473491. The reversal of 12473479 is 97437421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12473479 - 2¹⁵ = 12440711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12473779) 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 as a sum of consecutive naturals, namely, 6236739 + 6236740.

It is an arithmetic number, because the mean of its divisors is an integer number (6236740).

Almost surely, 2^12473479 is an apocalyptic number.

12473479 is a deficient number, since it is larger than the sum of its proper divisors (1).

12473479 is an equidigital number, since it uses as much as digits as its factorization.

12473479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 37.

The square root of 12473479 is about 3531.7812786185. The cubic root of 12473479 is about 231.9151926946.

The spelling of 12473479 in words is "twelve million, four hundred seventy-three thousand, four hundred seventy-nine".