12726733 has 8 divisors (see below), whose sum is σ = 12968640. Its totient is φ = 12487200.

The previous prime is 12726719. The next prime is 12726739. The reversal of 12726733 is 33762721.

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 12726733 - 2⁹ = 12726221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12726695 and 12726704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12726739) 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, 12966 + ... + 13912.

It is an arithmetic number, because the mean of its divisors is an integer number (1621080).

Almost surely, 2^12726733 is an apocalyptic number.

It is an amenable number.

12726733 is a deficient number, since it is larger than the sum of its proper divisors (241907).

12726733 is an equidigital number, since it uses as much as digits as its factorization.

12726733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187.

The product of its digits is 10584, while the sum is 31.

The square root of 12726733 is about 3567.4546948770. The cubic root of 12726733 is about 233.4742439116.

The spelling of 12726733 in words is "twelve million, seven hundred twenty-six thousand, seven hundred thirty-three".