12057169 has 2 divisors, whose sum is σ = 12057170. Its totient is φ = 12057168.

The previous prime is 12057167. The next prime is 12057179. The reversal of 12057169 is 96175021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11135569 + 921600 = 3337^2 + 960^2 .

It is a cyclic number.

It is not a de Polignac number, because 12057169 - 2¹ = 12057167 is a prime.

It is a super-2 number, since 2×12057169² = 290750648589122, which contains 22 as substring.

Together with 12057167, 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 12057169.

It is not a weakly prime, because it can be changed into another prime (12057167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6028584 + 6028585.

It is an arithmetic number, because the mean of its divisors is an integer number (6028585).

Almost surely, 2^12057169 is an apocalyptic number.

It is an amenable number.

12057169 is a deficient number, since it is larger than the sum of its proper divisors (1).

12057169 is an equidigital number, since it uses as much as digits as its factorization.

12057169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 12057169 is about 3472.3434449950. The cubic root of 12057169 is about 229.3058402814.

The spelling of 12057169 in words is "twelve million, fifty-seven thousand, one hundred sixty-nine".