12681852 has 48 divisors (see below), whose sum is σ = 31030272. Its totient is φ = 4026240.

The previous prime is 12681829. The next prime is 12681853. The reversal of 12681852 is 25818621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12681853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26923 + ... + 27389.

It is an arithmetic number, because the mean of its divisors is an integer number (646464).

Almost surely, 2^12681852 is an apocalyptic number.

12681852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12681852 is an abundant number, since it is smaller than the sum of its proper divisors (18348420).

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

12681852 is a wasteful number, since it uses less digits than its factorization.

12681852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 576 counting only the distinct ones).

The product of its digits is 7680, while the sum is 33.

The square root of 12681852 is about 3561.1588001660. The cubic root of 12681852 is about 233.1994706103.

The spelling of 12681852 in words is "twelve million, six hundred eighty-one thousand, eight hundred fifty-two".