12448332 has 72 divisors (see below), whose sum is σ = 34479536. Its totient is φ = 3763584.

The previous prime is 12448327. The next prime is 12448333. The reversal of 12448332 is 23384421.

It is a junction number, because it is equal to n+sod(n) for n = 12448296 and 12448305.

It is not an unprimeable number, because it can be changed into a prime (12448333) 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, 31158 + ... + 31554.

Almost surely, 2^12448332 is an apocalyptic number.

12448332 is a gapful number since it is divisible by the number (12) 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 12448332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17239768).

12448332 is an abundant number, since it is smaller than the sum of its proper divisors (22031204).

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

12448332 is a wasteful number, since it uses less digits than its factorization.

12448332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 482 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 12448332 is about 3528.2193809342. The cubic root of 12448332 is about 231.7592379444.

The spelling of 12448332 in words is "twelve million, four hundred forty-eight thousand, three hundred thirty-two".