12733404 has 12 divisors (see below), whose sum is σ = 29711304. Its totient is φ = 4244464.

The previous prime is 12733403. The next prime is 12733429. The reversal of 12733404 is 40433721.

12733404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12733403) 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, 530547 + ... + 530570.

It is an arithmetic number, because the mean of its divisors is an integer number (2475942).

Almost surely, 2^12733404 is an apocalyptic number.

It is an amenable number.

12733404 is an abundant number, since it is smaller than the sum of its proper divisors (16977900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12733404 is a wasteful number, since it uses less digits than its factorization.

12733404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061124 (or 1061122 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 12733404 is about 3568.3895527254. The cubic root of 12733404 is about 233.5150303576.

The spelling of 12733404 in words is "twelve million, seven hundred thirty-three thousand, four hundred four".