12776496 has 20 divisors (see below), whose sum is σ = 33006072. Its totient is φ = 4258816.

The previous prime is 12776473. The next prime is 12776513. The reversal of 12776496 is 69467721.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133041 + ... + 133136.

Almost surely, 2^12776496 is an apocalyptic number.

12776496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12776496 is an abundant number, since it is smaller than the sum of its proper divisors (20229576).

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

12776496 is a wasteful number, since it uses less digits than its factorization.

12776496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266188 (or 266182 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 12776496 is about 3574.4224708336. The cubic root of 12776496 is about 233.7781519279.

The spelling of 12776496 in words is "twelve million, seven hundred seventy-six thousand, four hundred ninety-six".