12998733 has 8 divisors (see below), whose sum is σ = 18907296. Its totient is φ = 7878000.

The previous prime is 12998731. The next prime is 12998753. The reversal of 12998733 is 33789921.

12998733 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12998733 - 2¹ = 12998731 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12998731) 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, 196918 + ... + 196983.

It is an arithmetic number, because the mean of its divisors is an integer number (2363412).

Almost surely, 2^12998733 is an apocalyptic number.

It is an amenable number.

12998733 is a deficient number, since it is larger than the sum of its proper divisors (5908563).

12998733 is a wasteful number, since it uses less digits than its factorization.

12998733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393915.

The product of its digits is 81648, while the sum is 42.

The square root of 12998733 is about 3605.3755698956. The cubic root of 12998733 is about 235.1258297007.

It can be divided in two parts, 12998 and 733, that added together give a palindrome (13731).

The spelling of 12998733 in words is "twelve million, nine hundred ninety-eight thousand, seven hundred thirty-three".