12488448 has 144 divisors (see below), whose sum is σ = 40029696. Its totient is φ = 3379200.

The previous prime is 12488431. The next prime is 12488461. The reversal of 12488448 is 84488421.

It is a super-2 number, since 2×12488448² = 311922666897408, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123598 + ... + 123698.

It is an arithmetic number, because the mean of its divisors is an integer number (277984).

Almost surely, 2^12488448 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 12488448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20014848).

12488448 is an abundant number, since it is smaller than the sum of its proper divisors (27541248).

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

12488448 is a wasteful number, since it uses less digits than its factorization.

12488448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 136 counting only the distinct ones).

The product of its digits is 65536, while the sum is 39.

The square root of 12488448 is about 3533.8998288010. The cubic root of 12488448 is about 232.0079268001.

The spelling of 12488448 in words is "twelve million, four hundred eighty-eight thousand, four hundred forty-eight".