12910248 has 72 divisors (see below), whose sum is σ = 37897470. Its totient is φ = 3968640.

The previous prime is 12910243. The next prime is 12910279. The reversal of 12910248 is 84201921.

It can be written as a sum of positive squares in 3 ways, for example, as 7518564 + 5391684 = 2742^2 + 2322^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (12910241) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 11638 + ... + 12698.

Almost surely, 2^12910248 is an apocalyptic number.

12910248 is a gapful number since it is divisible by the number (18) 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 12910248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18948735).

12910248 is an abundant number, since it is smaller than the sum of its proper divisors (24987222).

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

12910248 is a wasteful number, since it uses less digits than its factorization.

12910248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 12910248 is about 3593.0833555597. The cubic root of 12910248 is about 234.5910981855.

The spelling of 12910248 in words is "twelve million, nine hundred ten thousand, two hundred forty-eight".