12774467 has 2 divisors, whose sum is σ = 12774468. Its totient is φ = 12774466.

The previous prime is 12774457. The next prime is 12774491. The reversal of 12774467 is 76447721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12774467 - 2⁸ = 12774211 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 12774467.

It is not a weakly prime, because it can be changed into another prime (12774427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6387233 + 6387234.

It is an arithmetic number, because the mean of its divisors is an integer number (6387234).

Almost surely, 2^12774467 is an apocalyptic number.

12774467 is a deficient number, since it is larger than the sum of its proper divisors (1).

12774467 is an equidigital number, since it uses as much as digits as its factorization.

12774467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65856, while the sum is 38.

The square root of 12774467 is about 3574.1386374902. The cubic root of 12774467 is about 233.7657760521.

The spelling of 12774467 in words is "twelve million, seven hundred seventy-four thousand, four hundred sixty-seven".