12449494 has 4 divisors (see below), whose sum is σ = 18674244. Its totient is φ = 6224746.

The previous prime is 12449467. The next prime is 12449519. The reversal of 12449494 is 49494421.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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, 3112372 + ... + 3112375.

It is an arithmetic number, because the mean of its divisors is an integer number (4668561).

Almost surely, 2^12449494 is an apocalyptic number.

12449494 is a deficient number, since it is larger than the sum of its proper divisors (6224750).

12449494 is an equidigital number, since it uses as much as digits as its factorization.

12449494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6224749.

The product of its digits is 41472, while the sum is 37.

The square root of 12449494 is about 3528.3840493914. The cubic root of 12449494 is about 231.7664489736.

It can be divided in two parts, 124 and 49494, that multiplied together give a triangular number (6137256 = T₃₅₀₃).

The spelling of 12449494 in words is "twelve million, four hundred forty-nine thousand, four hundred ninety-four".