12944733 has 4 divisors (see below), whose sum is σ = 17259648. Its totient is φ = 8629820.

The previous prime is 12944717. The next prime is 12944761. The reversal of 12944733 is 33744921.

12944733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12944733 - 2⁴ = 12944717 is a prime.

It is a super-2 number, since 2×12944733² = 335132224882578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12944694 and 12944703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12944713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2157453 + ... + 2157458.

It is an arithmetic number, because the mean of its divisors is an integer number (4314912).

Almost surely, 2^12944733 is an apocalyptic number.

It is an amenable number.

12944733 is a deficient number, since it is larger than the sum of its proper divisors (4314915).

12944733 is an equidigital number, since it uses as much as digits as its factorization.

12944733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314914.

The product of its digits is 18144, while the sum is 33.

The square root of 12944733 is about 3597.8789584976. The cubic root of 12944733 is about 234.7997872219.

The spelling of 12944733 in words is "twelve million, nine hundred forty-four thousand, seven hundred thirty-three".