12276896 has 24 divisors (see below), whose sum is σ = 24825780. Its totient is φ = 5971968.

The previous prime is 12276893. The next prime is 12276931. The reversal of 12276896 is 69867221.

It can be written as a sum of positive squares in 2 ways, for example, as 12250000 + 26896 = 3500^2 + 164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12276893) 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, 4001 + ... + 6368.

Almost surely, 2^12276896 is an apocalyptic number.

12276896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12276896 is an abundant number, since it is smaller than the sum of its proper divisors (12548884).

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

12276896 is a wasteful number, since it uses less digits than its factorization.

12276896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10416 (or 10408 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 12276896 is about 3503.8401790036. The cubic root of 12276896 is about 230.6904018849.

The spelling of 12276896 in words is "twelve million, two hundred seventy-six thousand, eight hundred ninety-six".