12859548 has 72 divisors (see below), whose sum is σ = 34494768. Its totient is φ = 3714048.

The previous prime is 12859547. The next prime is 12859577. The reversal of 12859548 is 84595821.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12859543) 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, 34290 + ... + 34662.

It is an arithmetic number, because the mean of its divisors is an integer number (479094).

Almost surely, 2^12859548 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 12859548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17247384).

12859548 is an abundant number, since it is smaller than the sum of its proper divisors (21635220).

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

12859548 is a wasteful number, since it uses less digits than its factorization.

12859548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 408 counting only the distinct ones).

The product of its digits is 115200, while the sum is 42.

The square root of 12859548 is about 3586.0211934678. The cubic root of 12859548 is about 234.2836067486.

The spelling of 12859548 in words is "twelve million, eight hundred fifty-nine thousand, five hundred forty-eight".