12169039 has 2 divisors, whose sum is σ = 12169040. Its totient is φ = 12169038.

The previous prime is 12169037. The next prime is 12169051. The reversal of 12169039 is 93096121.

12169039 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12169039 - 2¹ = 12169037 is a prime.

Together with 12169037, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12169039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12169037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6084519 + 6084520.

It is an arithmetic number, because the mean of its divisors is an integer number (6084520).

Almost surely, 2^12169039 is an apocalyptic number.

12169039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12169039 is an equidigital number, since it uses as much as digits as its factorization.

12169039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 12169039 is about 3488.4149695815. The cubic root of 12169039 is about 230.0128474235.

The spelling of 12169039 in words is "twelve million, one hundred sixty-nine thousand, thirty-nine".