12276976 has 20 divisors (see below), whose sum is σ = 24607800. Its totient is φ = 5926592.

The previous prime is 12276959. The next prime is 12276977. The reversal of 12276976 is 67967221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12276977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12766 + ... + 13693.

It is an arithmetic number, because the mean of its divisors is an integer number (1230390).

Almost surely, 2^12276976 is an apocalyptic number.

12276976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12276976 is an abundant number, since it is smaller than the sum of its proper divisors (12330824).

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

12276976 is a wasteful number, since it uses less digits than its factorization.

12276976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26496 (or 26490 counting only the distinct ones).

The product of its digits is 63504, while the sum is 40.

The square root of 12276976 is about 3503.8515950308. The cubic root of 12276976 is about 230.6909029668.

The spelling of 12276976 in words is "twelve million, two hundred seventy-six thousand, nine hundred seventy-six".