12901267 has 2 divisors, whose sum is σ = 12901268. Its totient is φ = 12901266.

The previous prime is 12901237. The next prime is 12901277. The reversal of 12901267 is 76210921.

It is a happy number.

12901267 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12901267 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12901237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6450633 + 6450634.

It is an arithmetic number, because the mean of its divisors is an integer number (6450634).

Almost surely, 2^12901267 is an apocalyptic number.

12901267 is a deficient number, since it is larger than the sum of its proper divisors (1).

12901267 is an equidigital number, since it uses as much as digits as its factorization.

12901267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 12901267 is about 3591.8333758681. The cubic root of 12901267 is about 234.5366878858.

The spelling of 12901267 in words is "twelve million, nine hundred one thousand, two hundred sixty-seven".