12161153 has 2 divisors, whose sum is σ = 12161154. Its totient is φ = 12161152.

The previous prime is 12161141. The next prime is 12161167. The reversal of 12161153 is 35116121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11336689 + 824464 = 3367^2 + 908^2 .

It is a cyclic number.

It is not a de Polignac number, because 12161153 - 2¹⁶ = 12095617 is a prime.

It is not a weakly prime, because it can be changed into another prime (12161113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6080576 + 6080577.

It is an arithmetic number, because the mean of its divisors is an integer number (6080577).

Almost surely, 2^12161153 is an apocalyptic number.

It is an amenable number.

12161153 is a deficient number, since it is larger than the sum of its proper divisors (1).

12161153 is an equidigital number, since it uses as much as digits as its factorization.

12161153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 20.

The square root of 12161153 is about 3487.2844736270. The cubic root of 12161153 is about 229.9631509964.

Adding to 12161153 its reverse (35116121), we get a palindrome (47277274).

The spelling of 12161153 in words is "twelve million, one hundred sixty-one thousand, one hundred fifty-three".