12276863 has 2 divisors, whose sum is σ = 12276864. Its totient is φ = 12276862.

The previous prime is 12276857. The next prime is 12276881. The reversal of 12276863 is 36867221.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (36867221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12276863 - 2¹⁰ = 12275839 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12276833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6138431 + 6138432.

It is an arithmetic number, because the mean of its divisors is an integer number (6138432).

Almost surely, 2^12276863 is an apocalyptic number.

12276863 is a deficient number, since it is larger than the sum of its proper divisors (1).

12276863 is an equidigital number, since it uses as much as digits as its factorization.

12276863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 12276863 is about 3503.8354698815. The cubic root of 12276863 is about 230.6901951880.

The spelling of 12276863 in words is "twelve million, two hundred seventy-six thousand, eight hundred sixty-three".