12797792 has 96 divisors (see below), whose sum is σ = 31610880. Its totient is φ = 4976640.

The previous prime is 12797777. The next prime is 12797797. The reversal of 12797792 is 29779721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12797797) 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, 131888 + ... + 131984.

It is an arithmetic number, because the mean of its divisors is an integer number (329280).

Almost surely, 2^12797792 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 12797792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15805440).

12797792 is an abundant number, since it is smaller than the sum of its proper divisors (18813088).

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

12797792 is a wasteful number, since it uses less digits than its factorization.

12797792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 156 counting only the distinct ones).

The product of its digits is 111132, while the sum is 44.

The square root of 12797792 is about 3577.4001733102. The cubic root of 12797792 is about 233.9079678020.

The spelling of 12797792 in words is "twelve million, seven hundred ninety-seven thousand, seven hundred ninety-two".