12269071 has 2 divisors, whose sum is σ = 12269072. Its totient is φ = 12269070.

The previous prime is 12269063. The next prime is 12269093. The reversal of 12269071 is 17096221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12269071 - 2³ = 12269063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12269011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6134535 + 6134536.

It is an arithmetic number, because the mean of its divisors is an integer number (6134536).

Almost surely, 2^12269071 is an apocalyptic number.

12269071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12269071 is an equidigital number, since it uses as much as digits as its factorization.

12269071 is an evil number, because the sum of its binary digits is even.

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

The square root of 12269071 is about 3502.7233690373. The cubic root of 12269071 is about 230.6413792858.

The spelling of 12269071 in words is "twelve million, two hundred sixty-nine thousand, seventy-one".