12752992 has 72 divisors (see below), whose sum is σ = 30636144. Its totient is φ = 5117952.

The previous prime is 12752977. The next prime is 12753001. The reversal of 12752992 is 29925721.

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, 64638 + ... + 64834.

It is an arithmetic number, because the mean of its divisors is an integer number (425502).

Almost surely, 2^12752992 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 12752992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15318072).

12752992 is an abundant number, since it is smaller than the sum of its proper divisors (17883152).

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

12752992 is a wasteful number, since it uses less digits than its factorization.

12752992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 223 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 12752992 is about 3571.1331534962. The cubic root of 12752992 is about 233.6347089853.

The spelling of 12752992 in words is "twelve million, seven hundred fifty-two thousand, nine hundred ninety-two".