12561848 has 48 divisors (see below), whose sum is σ = 26454120. Its totient is φ = 5556096.

The previous prime is 12561823. The next prime is 12561859. The reversal of 12561848 is 84816521.

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, 236990 + ... + 237042.

Almost surely, 2^12561848 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 12561848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13227060).

12561848 is an abundant number, since it is smaller than the sum of its proper divisors (13892272).

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

12561848 is a wasteful number, since it uses less digits than its factorization.

12561848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 111 counting only the distinct ones).

The product of its digits is 15360, while the sum is 35.

The square root of 12561848 is about 3544.2697414277. The cubic root of 12561848 is about 232.4615761068.

The spelling of 12561848 in words is "twelve million, five hundred sixty-one thousand, eight hundred forty-eight".