12784496 has 10 divisors (see below), whose sum is σ = 24769992. Its totient is φ = 6392240.

The previous prime is 12784489. The next prime is 12784523. The reversal of 12784496 is 69448721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399500 + ... + 399531.

Almost surely, 2^12784496 is an apocalyptic number.

12784496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12784496 is a deficient number, since it is larger than the sum of its proper divisors (11985496).

12784496 is an equidigital number, since it uses as much as digits as its factorization.

12784496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799039 (or 799033 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 12784496 is about 3575.5413576129. The cubic root of 12784496 is about 233.8269351259.

The spelling of 12784496 in words is "twelve million, seven hundred eighty-four thousand, four hundred ninety-six".