12449168 has 40 divisors (see below), whose sum is σ = 26250552. Its totient is φ = 5695488.

The previous prime is 12449147. The next prime is 12449243. The reversal of 12449168 is 86194421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7661824 + 4787344 = 2768^2 + 2188^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9446 + ... + 10682.

Almost surely, 2^12449168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12449168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13125276).

12449168 is an abundant number, since it is smaller than the sum of its proper divisors (13801384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12449168 is a wasteful number, since it uses less digits than its factorization.

12449168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299 (or 1293 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 12449168 is about 3528.3378523038. The cubic root of 12449168 is about 231.7644259591.

The spelling of 12449168 in words is "twelve million, four hundred forty-nine thousand, one hundred sixty-eight".