12448650 has 48 divisors (see below), whose sum is σ = 31721184. Its totient is φ = 3228480.

The previous prime is 12448633. The next prime is 12448651. The reversal of 12448650 is 5684421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (12448651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4429 + ... + 6671.

It is an arithmetic number, because the mean of its divisors is an integer number (660858).

Almost surely, 2^12448650 is an apocalyptic number.

12448650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12448650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15860592).

12448650 is an abundant number, since it is smaller than the sum of its proper divisors (19272534).

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

12448650 is a wasteful number, since it uses less digits than its factorization.

12448650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 12448650 is about 3528.2644458714. The cubic root of 12448650 is about 231.7612114032.

The spelling of 12448650 in words is "twelve million, four hundred forty-eight thousand, six hundred fifty".