12276767 has 2 divisors, whose sum is σ = 12276768. Its totient is φ = 12276766.

The previous prime is 12276757. The next prime is 12276809. The reversal of 12276767 is 76767221.

It is a weak prime.

It is an emirp because it is prime and its reverse (76767221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12276767 - 2¹⁰ = 12275743 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12276767.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12276727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6138383 + 6138384.

It is an arithmetic number, because the mean of its divisors is an integer number (6138384).

Almost surely, 2^12276767 is an apocalyptic number.

12276767 is a deficient number, since it is larger than the sum of its proper divisors (1).

12276767 is an equidigital number, since it uses as much as digits as its factorization.

12276767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392, while the sum is 38.

The square root of 12276767 is about 3503.8217705814. The cubic root of 12276767 is about 230.6895938857.

The spelling of 12276767 in words is "twelve million, two hundred seventy-six thousand, seven hundred sixty-seven".