12951767 has 2 divisors, whose sum is σ = 12951768. Its totient is φ = 12951766.

The previous prime is 12951761. The next prime is 12951779. The reversal of 12951767 is 76715921.

12951767 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (76715921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12951767 - 2⁴ = 12951751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12951767.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12951761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6475883 + 6475884.

It is an arithmetic number, because the mean of its divisors is an integer number (6475884).

Almost surely, 2^12951767 is an apocalyptic number.

12951767 is a deficient number, since it is larger than the sum of its proper divisors (1).

12951767 is an equidigital number, since it uses as much as digits as its factorization.

12951767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26460, while the sum is 38.

The square root of 12951767 is about 3598.8563461189. The cubic root of 12951767 is about 234.8423085739.

The spelling of 12951767 in words is "twelve million, nine hundred fifty-one thousand, seven hundred sixty-seven".