12796404 has 12 divisors (see below), whose sum is σ = 29858304. Its totient is φ = 4265464.

The previous prime is 12796403. The next prime is 12796417. The reversal of 12796404 is 40469721.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12796403) 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 3 ways as a sum of consecutive naturals, for example, 533172 + ... + 533195.

It is an arithmetic number, because the mean of its divisors is an integer number (2488192).

Almost surely, 2^12796404 is an apocalyptic number.

It is an amenable number.

12796404 is an abundant number, since it is smaller than the sum of its proper divisors (17061900).

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

12796404 is a wasteful number, since it uses less digits than its factorization.

12796404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066374 (or 1066372 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 12796404 is about 3577.2061724200. The cubic root of 12796404 is about 233.8995112391.

The spelling of 12796404 in words is "twelve million, seven hundred ninety-six thousand, four hundred four".