12276528 has 40 divisors (see below), whose sum is σ = 34598976. Its totient is φ = 3720000.

The previous prime is 12276497. The next prime is 12276553. The reversal of 12276528 is 82567221.

12276528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11098 + ... + 12153.

Almost surely, 2^12276528 is an apocalyptic number.

It is an amenable number.

12276528 is an abundant number, since it is smaller than the sum of its proper divisors (22322448).

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

12276528 is a wasteful number, since it uses less digits than its factorization.

12276528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23273 (or 23267 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 12276528 is about 3503.7876647993. The cubic root of 12276528 is about 230.6880968800.

The spelling of 12276528 in words is "twelve million, two hundred seventy-six thousand, five hundred twenty-eight".