12448044 has 72 divisors (see below), whose sum is σ = 36761088. Its totient is φ = 3477600.

The previous prime is 12448031. The next prime is 12448049. The reversal of 12448044 is 44084421.

It is a happy number.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 12447999 and 12448017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12448049) 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, 11319 + ... + 12369.

Almost surely, 2^12448044 is an apocalyptic number.

12448044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12448044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18380544).

12448044 is an abundant number, since it is smaller than the sum of its proper divisors (24313044).

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

12448044 is a wasteful number, since it uses less digits than its factorization.

12448044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 12448044 is about 3528.1785669096. The cubic root of 12448044 is about 231.7574506320.

The spelling of 12448044 in words is "twelve million, four hundred forty-eight thousand, forty-four".