12479473 has 2 divisors, whose sum is σ = 12479474. Its totient is φ = 12479472.

The previous prime is 12479437. The next prime is 12479477. The reversal of 12479473 is 37497421.

Together with previous prime (12479437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10608049 + 1871424 = 3257^2 + 1368^2 .

It is a cyclic number.

It is not a de Polignac number, because 12479473 - 2¹³ = 12471281 is a prime.

It is not a weakly prime, because it can be changed into another prime (12479477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6239736 + 6239737.

It is an arithmetic number, because the mean of its divisors is an integer number (6239737).

Almost surely, 2^12479473 is an apocalyptic number.

It is an amenable number.

12479473 is a deficient number, since it is larger than the sum of its proper divisors (1).

12479473 is an equidigital number, since it uses as much as digits as its factorization.

12479473 is an evil number, because the sum of its binary digits is even.

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

The square root of 12479473 is about 3532.6297569941. The cubic root of 12479473 is about 231.9523348867.

It can be divided in two parts, 124 and 79473, that added together give a palindrome (79597).

The spelling of 12479473 in words is "twelve million, four hundred seventy-nine thousand, four hundred seventy-three".