12969071 has 2 divisors, whose sum is σ = 12969072. Its totient is φ = 12969070.

The previous prime is 12969049. The next prime is 12969083. The reversal of 12969071 is 17096921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12969071 - 2⁶ = 12969007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12969031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6484535 + 6484536.

It is an arithmetic number, because the mean of its divisors is an integer number (6484536).

Almost surely, 2^12969071 is an apocalyptic number.

12969071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12969071 is an equidigital number, since it uses as much as digits as its factorization.

12969071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 12969071 is about 3601.2596407368. The cubic root of 12969071 is about 234.9468477949.

The spelling of 12969071 in words is "twelve million, nine hundred sixty-nine thousand, seventy-one".