12276923 has 4 divisors (see below), whose sum is σ = 12340728. Its totient is φ = 12213120.

The previous prime is 12276893. The next prime is 12276931. The reversal of 12276923 is 32967221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32967221 = 7 ⋅4709603.

It is a cyclic number.

It is not a de Polignac number, because 12276923 - 2¹⁴ = 12260539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12276923.

It is not an unprimeable number, because it can be changed into a prime (12266923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31613 + ... + 31998.

It is an arithmetic number, because the mean of its divisors is an integer number (3085182).

Almost surely, 2^12276923 is an apocalyptic number.

12276923 is a deficient number, since it is larger than the sum of its proper divisors (63805).

12276923 is an equidigital number, since it uses as much as digits as its factorization.

12276923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63804.

The product of its digits is 9072, while the sum is 32.

The square root of 12276923 is about 3503.8440319169. The cubic root of 12276923 is about 230.6905710003.

The spelling of 12276923 in words is "twelve million, two hundred seventy-six thousand, nine hundred twenty-three".