12160849 has 2 divisors, whose sum is σ = 12160850. Its totient is φ = 12160848.

The previous prime is 12160843. The next prime is 12160853. The reversal of 12160849 is 94806121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7290000 + 4870849 = 2700^2 + 2207^2 .

It is a cyclic number.

It is not a de Polignac number, because 12160849 - 2¹⁷ = 12029777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12160849.

It is not a weakly prime, because it can be changed into another prime (12160843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6080424 + 6080425.

It is an arithmetic number, because the mean of its divisors is an integer number (6080425).

Almost surely, 2^12160849 is an apocalyptic number.

It is an amenable number.

12160849 is a deficient number, since it is larger than the sum of its proper divisors (1).

12160849 is an equidigital number, since it uses as much as digits as its factorization.

12160849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 12160849 is about 3487.2408864316. The cubic root of 12160849 is about 229.9612348026.

The spelling of 12160849 in words is "twelve million, one hundred sixty thousand, eight hundred forty-nine".