12527988 has 48 divisors (see below), whose sum is σ = 32223744. Its totient is φ = 3756640.

The previous prime is 12527987. The next prime is 12528037. The reversal of 12527988 is 88972521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12527987) 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, 13681 + ... + 14567.

It is an arithmetic number, because the mean of its divisors is an integer number (671328).

Almost surely, 2^12527988 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 12527988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16111872).

12527988 is an abundant number, since it is smaller than the sum of its proper divisors (19695756).

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

12527988 is a wasteful number, since it uses less digits than its factorization.

12527988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 1010 counting only the distinct ones).

The product of its digits is 80640, while the sum is 42.

The square root of 12527988 is about 3539.4897937415. The cubic root of 12527988 is about 232.2525242829.

The spelling of 12527988 in words is "twelve million, five hundred twenty-seven thousand, nine hundred eighty-eight".