12488268 has 72 divisors (see below), whose sum is σ = 33455632. Its totient is φ = 3603456.

The previous prime is 12488249. The next prime is 12488279. The reversal of 12488268 is 86288421.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44946 + ... + 45222.

Almost surely, 2^12488268 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 12488268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16727816).

12488268 is an abundant number, since it is smaller than the sum of its proper divisors (20967364).

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

12488268 is a wasteful number, since it uses less digits than its factorization.

12488268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 312 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 12488268 is about 3533.8743610943. The cubic root of 12488268 is about 232.0068121266.

The spelling of 12488268 in words is "twelve million, four hundred eighty-eight thousand, two hundred sixty-eight".