12276775 has 36 divisors (see below), whose sum is σ = 18223536. Its totient is φ = 8035200.

The previous prime is 12276767. The next prime is 12276809. The reversal of 12276775 is 57767221.

12276775 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12276775 - 2³ = 12276767 is a prime.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 168139 + ... + 168211.

Almost surely, 2^12276775 is an apocalyptic number.

12276775 is a deficient number, since it is larger than the sum of its proper divisors (5946761).

12276775 is an equidigital number, since it uses as much as digits as its factorization.

12276775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 116 counting only the distinct ones).

The product of its digits is 41160, while the sum is 37.

The square root of 12276775 is about 3503.8229121918. The cubic root of 12276775 is about 230.6896439943.

The spelling of 12276775 in words is "twelve million, two hundred seventy-six thousand, seven hundred seventy-five".