12798422 has 16 divisors (see below), whose sum is σ = 23628192. Its totient is φ = 5063040.

The previous prime is 12798421. The next prime is 12798427. The reversal of 12798422 is 22489721.

12798422 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 (12798421) 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, 34979 + ... + 35342.

It is an arithmetic number, because the mean of its divisors is an integer number (1476762).

Almost surely, 2^12798422 is an apocalyptic number.

12798422 is a deficient number, since it is larger than the sum of its proper divisors (10829770).

12798422 is a wasteful number, since it uses less digits than its factorization.

12798422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70343.

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

The square root of 12798422 is about 3577.4882249981. The cubic root of 12798422 is about 233.9118059537.

The spelling of 12798422 in words is "twelve million, seven hundred ninety-eight thousand, four hundred twenty-two".