12276939 has 8 divisors (see below), whose sum is σ = 16386192. Its totient is φ = 8176160.

The previous prime is 12276937. The next prime is 12276949. The reversal of 12276939 is 93967221.

12276939 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12276939 - 2¹ = 12276937 is a prime.

It is a super-3 number, since 3×12276939³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12276897 and 12276906.

It is not an unprimeable number, because it can be changed into a prime (12276931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3109 + ... + 5849.

It is an arithmetic number, because the mean of its divisors is an integer number (2048274).

Almost surely, 2^12276939 is an apocalyptic number.

12276939 is a deficient number, since it is larger than the sum of its proper divisors (4109253).

12276939 is a wasteful number, since it uses less digits than its factorization.

12276939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237.

The product of its digits is 40824, while the sum is 39.

The square root of 12276939 is about 3503.8463151229. The cubic root of 12276939 is about 230.6906712167.

The spelling of 12276939 in words is "twelve million, two hundred seventy-six thousand, nine hundred thirty-nine".