12276097 has 4 divisors (see below), whose sum is σ = 12575556. Its totient is φ = 11976640.

The previous prime is 12276083. The next prime is 12276101. The reversal of 12276097 is 79067221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6170256 + 6105841 = 2484^2 + 2471^2 .

It is a cyclic number.

It is not a de Polignac number, because 12276097 - 2¹⁹ = 11751809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12276007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149668 + ... + 149749.

It is an arithmetic number, because the mean of its divisors is an integer number (3143889).

Almost surely, 2^12276097 is an apocalyptic number.

It is an amenable number.

12276097 is a deficient number, since it is larger than the sum of its proper divisors (299459).

12276097 is an equidigital number, since it uses as much as digits as its factorization.

12276097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299458.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 12276097 is about 3503.7261593909. The cubic root of 12276097 is about 230.6853972097.

The spelling of 12276097 in words is "twelve million, two hundred seventy-six thousand, ninety-seven".