12276849 has 16 divisors (see below), whose sum is σ = 17693312. Its totient is φ = 7527168.

The previous prime is 12276833. The next prime is 12276851. The reversal of 12276849 is 94867221.

It is not a de Polignac number, because 12276849 - 2⁴ = 12276833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12276809) 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 15 ways as a sum of consecutive naturals, for example, 16524 + ... + 17250.

It is an arithmetic number, because the mean of its divisors is an integer number (1105832).

Almost surely, 2^12276849 is an apocalyptic number.

It is an amenable number.

12276849 is a deficient number, since it is larger than the sum of its proper divisors (5416463).

12276849 is a wasteful number, since it uses less digits than its factorization.

12276849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176.

The product of its digits is 48384, while the sum is 39.

The square root of 12276849 is about 3503.8334720703. The cubic root of 12276849 is about 230.6901074982.

The spelling of 12276849 in words is "twelve million, two hundred seventy-six thousand, eight hundred forty-nine".