12773288 has 32 divisors (see below), whose sum is σ = 26840160. Its totient is φ = 5647680.

The previous prime is 12773287. The next prime is 12773291. The reversal of 12773288 is 88237721.

12773288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12773287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295 + ... + 5217.

It is an arithmetic number, because the mean of its divisors is an integer number (838755).

Almost surely, 2^12773288 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 12773288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13420080).

12773288 is an abundant number, since it is smaller than the sum of its proper divisors (14066872).

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

12773288 is a wasteful number, since it uses less digits than its factorization.

12773288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977 (or 3973 counting only the distinct ones).

The product of its digits is 37632, while the sum is 38.

The square root of 12773288 is about 3573.9736988400. The cubic root of 12773288 is about 233.7585841453.

The spelling of 12773288 in words is "twelve million, seven hundred seventy-three thousand, two hundred eighty-eight".