12968567 has 2 divisors, whose sum is σ = 12968568. Its totient is φ = 12968566.

The previous prime is 12968563. The next prime is 12968581. The reversal of 12968567 is 76586921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12968567 - 2² = 12968563 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12968563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6484283 + 6484284.

It is an arithmetic number, because the mean of its divisors is an integer number (6484284).

Almost surely, 2^12968567 is an apocalyptic number.

12968567 is a deficient number, since it is larger than the sum of its proper divisors (1).

12968567 is an equidigital number, since it uses as much as digits as its factorization.

12968567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 44.

The square root of 12968567 is about 3601.1896645414. The cubic root of 12968567 is about 234.9438042784.

The spelling of 12968567 in words is "twelve million, nine hundred sixty-eight thousand, five hundred sixty-seven".