12448574 has 4 divisors (see below), whose sum is σ = 18672864. Its totient is φ = 6224286.

The previous prime is 12448571. The next prime is 12448603. The reversal of 12448574 is 47584421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47584421 = 227 ⋅209623.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12448571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3112142 + ... + 3112145.

It is an arithmetic number, because the mean of its divisors is an integer number (4668216).

Almost surely, 2^12448574 is an apocalyptic number.

12448574 is a deficient number, since it is larger than the sum of its proper divisors (6224290).

12448574 is an equidigital number, since it uses as much as digits as its factorization.

12448574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6224289.

The product of its digits is 35840, while the sum is 35.

The square root of 12448574 is about 3528.2536756872. The cubic root of 12448574 is about 231.7607397620.

The spelling of 12448574 in words is "twelve million, four hundred forty-eight thousand, five hundred seventy-four".