12448944 has 40 divisors (see below), whose sum is σ = 35734320. Its totient is φ = 4149504.

The previous prime is 12448939. The next prime is 12448967. The reversal of 12448944 is 44984421.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12448899 and 12448908.

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, 13977 + ... + 14840.

It is an arithmetic number, because the mean of its divisors is an integer number (893358).

Almost surely, 2^12448944 is an apocalyptic number.

It is an amenable number.

12448944 is an abundant number, since it is smaller than the sum of its proper divisors (23285376).

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

12448944 is a wasteful number, since it uses less digits than its factorization.

12448944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28834 (or 28822 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 12448944 is about 3528.3061091691. The cubic root of 12448944 is about 231.7630358918.

The spelling of 12448944 in words is "twelve million, four hundred forty-eight thousand, nine hundred forty-four".