12523868 has 24 divisors (see below), whose sum is σ = 26138112. Its totient is φ = 5133744.

The previous prime is 12523859. The next prime is 12523877. The reversal of 12523868 is 86832521.

It is an interprime number because it is at equal distance from previous prime (12523859) and next prime (12523877).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9080 + ... + 10367.

It is an arithmetic number, because the mean of its divisors is an integer number (1089088).

Almost surely, 2^12523868 is an apocalyptic number.

It is an amenable number.

12523868 is an abundant number, since it is smaller than the sum of its proper divisors (13614244).

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

12523868 is a wasteful number, since it uses less digits than its factorization.

12523868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19481 (or 19479 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 12523868 is about 3538.9077410975. The cubic root of 12523868 is about 232.2270616863.

The spelling of 12523868 in words is "twelve million, five hundred twenty-three thousand, eight hundred sixty-eight".