12276938 has 4 divisors (see below), whose sum is σ = 18415410. Its totient is φ = 6138468.

The previous prime is 12276937. The next prime is 12276949. The reversal of 12276938 is 83967221.

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

It can be written as a sum of positive squares in only one way, i.e., 12271009 + 5929 = 3503^2 + 77^2 .

It is not an unprimeable number, because it can be changed into a prime (12276931) 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 as a sum of consecutive naturals, namely, 3069233 + ... + 3069236.

Almost surely, 2^12276938 is an apocalyptic number.

12276938 is a deficient number, since it is larger than the sum of its proper divisors (6138472).

12276938 is an equidigital number, since it uses as much as digits as its factorization.

12276938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6138471.

The product of its digits is 36288, while the sum is 38.

The square root of 12276938 is about 3503.8461724225. The cubic root of 12276938 is about 230.6906649532.

The spelling of 12276938 in words is "twelve million, two hundred seventy-six thousand, nine hundred thirty-eight".