12276705 has 24 divisors (see below), whose sum is σ = 22851072. Its totient is φ = 5611872.

The previous prime is 12276701. The next prime is 12276727. The reversal of 12276705 is 50767221.

12276705 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 12276705 - 2² = 12276701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12276701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7617 + ... + 9086.

It is an arithmetic number, because the mean of its divisors is an integer number (952128).

Almost surely, 2^12276705 is an apocalyptic number.

12276705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12276705 is a deficient number, since it is larger than the sum of its proper divisors (10574367).

12276705 is a wasteful number, since it uses less digits than its factorization.

12276705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16725 (or 16718 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 12276705 is about 3503.8129230882. The cubic root of 12276705 is about 230.6892055430.

The spelling of 12276705 in words is "twelve million, two hundred seventy-six thousand, seven hundred five".