12798044 has 48 divisors (see below), whose sum is σ = 26664960. Its totient is φ = 5261760.

The previous prime is 12798043. The next prime is 12798067. The reversal of 12798044 is 44089721.

It is a junction number, because it is equal to n+sod(n) for n = 12797995 and 12798013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12798043) 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, 100709 + ... + 100835.

It is an arithmetic number, because the mean of its divisors is an integer number (555520).

Almost surely, 2^12798044 is an apocalyptic number.

12798044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12798044 is an abundant number, since it is smaller than the sum of its proper divisors (13866916).

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

12798044 is a wasteful number, since it uses less digits than its factorization.

12798044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 12798044 is about 3577.4353942454. The cubic root of 12798044 is about 233.9095030778.

The spelling of 12798044 in words is "twelve million, seven hundred ninety-eight thousand, forty-four".