12798433 has 8 divisors (see below), whose sum is σ = 13738248. Its totient is φ = 11879424.

The previous prime is 12798427. The next prime is 12798449. The reversal of 12798433 is 33489721.

It can be written as a sum of positive squares in 4 ways, for example, as 3268864 + 9529569 = 1808^2 + 3087^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12798433 - 2¹³ = 12790241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12798392 and 12798401.

It is not an unprimeable number, because it can be changed into a prime (12798413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3916 + ... + 6397.

It is an arithmetic number, because the mean of its divisors is an integer number (1717281).

Almost surely, 2^12798433 is an apocalyptic number.

It is an amenable number.

12798433 is a deficient number, since it is larger than the sum of its proper divisors (939815).

12798433 is a wasteful number, since it uses less digits than its factorization.

12798433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10403.

The product of its digits is 36288, while the sum is 37.

The square root of 12798433 is about 3577.4897623893. The cubic root of 12798433 is about 233.9118729679.

It can be divided in two parts, 12798 and 433, that added together give a palindrome (13231).

The spelling of 12798433 in words is "twelve million, seven hundred ninety-eight thousand, four hundred thirty-three".