12276516 has 48 divisors (see below), whose sum is σ = 34667136. Its totient is φ = 3300864.

The previous prime is 12276497. The next prime is 12276553. The reversal of 12276516 is 61567221.

12276516 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2871 + ... + 5726.

It is an arithmetic number, because the mean of its divisors is an integer number (722232).

Almost surely, 2^12276516 is an apocalyptic number.

It is an amenable number.

12276516 is an abundant number, since it is smaller than the sum of its proper divisors (22390620).

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

12276516 is a wasteful number, since it uses less digits than its factorization.

12276516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8628 (or 8626 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 12276516 is about 3503.7859523664. The cubic root of 12276516 is about 230.6880217160.

The spelling of 12276516 in words is "twelve million, two hundred seventy-six thousand, five hundred sixteen".