12798396 has 144 divisors (see below), whose sum is σ = 38525760. Its totient is φ = 3548160.

The previous prime is 12798371. The next prime is 12798397. The reversal of 12798396 is 69389721.

12798396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12798397) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 312136 + ... + 312176.

It is an arithmetic number, because the mean of its divisors is an integer number (267540).

Almost surely, 2^12798396 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 12798396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19262880).

12798396 is an abundant number, since it is smaller than the sum of its proper divisors (25727364).

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

12798396 is a wasteful number, since it uses less digits than its factorization.

12798396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 111 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 12798396 is about 3577.4845911618. The cubic root of 12798396 is about 233.9116475562.

The spelling of 12798396 in words is "twelve million, seven hundred ninety-eight thousand, three hundred ninety-six".