12036169 has 2 divisors, whose sum is σ = 12036170. Its totient is φ = 12036168.

The previous prime is 12036161. The next prime is 12036179. The reversal of 12036169 is 96163021.

12036169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10112400 + 1923769 = 3180^2 + 1387^2 .

It is a cyclic number.

It is not a de Polignac number, because 12036169 - 2³ = 12036161 is a prime.

It is a super-2 number, since 2×12036169² = 289738728393122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12036161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6018084 + 6018085.

It is an arithmetic number, because the mean of its divisors is an integer number (6018085).

Almost surely, 2^12036169 is an apocalyptic number.

It is an amenable number.

12036169 is a deficient number, since it is larger than the sum of its proper divisors (1).

12036169 is an equidigital number, since it uses as much as digits as its factorization.

12036169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 12036169 is about 3469.3182327368. The cubic root of 12036169 is about 229.1726354074.

The spelling of 12036169 in words is "twelve million, thirty-six thousand, one hundred sixty-nine".