12938548 has 36 divisors (see below), whose sum is σ = 26544672. Its totient is φ = 5502000.

The previous prime is 12938521. The next prime is 12938573. The reversal of 12938548 is 84583921.

12938548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12938548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49065 + ... + 49327.

It is an arithmetic number, because the mean of its divisors is an integer number (737352).

Almost surely, 2^12938548 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 12938548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13272336).

12938548 is an abundant number, since it is smaller than the sum of its proper divisors (13606124).

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

12938548 is a wasteful number, since it uses less digits than its factorization.

12938548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 523 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 12938548 is about 3597.0193216050. The cubic root of 12938548 is about 234.7623854452.

The spelling of 12938548 in words is "twelve million, nine hundred thirty-eight thousand, five hundred forty-eight".