12449673 has 16 divisors (see below), whose sum is σ = 18748800. Its totient is φ = 8162640.

The previous prime is 12449663. The next prime is 12449677. The reversal of 12449673 is 37694421.

12449673 = 257² + 258² + ... + 378².

12449673 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12449673 - 2¹² = 12445577 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12449677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2133 + ... + 5426.

It is an arithmetic number, because the mean of its divisors is an integer number (1171800).

Almost surely, 2^12449673 is an apocalyptic number.

It is an amenable number.

12449673 is a deficient number, since it is larger than the sum of its proper divisors (6299127).

12449673 is an equidigital number, since it uses as much as digits as its factorization.

12449673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7629 (or 7623 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 12449673 is about 3528.4094150197. The cubic root of 12449673 is about 231.7675597549.

The spelling of 12449673 in words is "twelve million, four hundred forty-nine thousand, six hundred seventy-three".