12043117 has 2 divisors, whose sum is σ = 12043118. Its totient is φ = 12043116.

The previous prime is 12043103. The next prime is 12043151. The reversal of 12043117 is 71134021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6817321 + 5225796 = 2611^2 + 2286^2 .

It is a cyclic number.

It is not a de Polignac number, because 12043117 - 2¹¹ = 12041069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12043094 and 12043103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12043177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6021558 + 6021559.

It is an arithmetic number, because the mean of its divisors is an integer number (6021559).

Almost surely, 2^12043117 is an apocalyptic number.

It is an amenable number.

12043117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12043117 is an equidigital number, since it uses as much as digits as its factorization.

12043117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 12043117 is about 3470.3194377463. The cubic root of 12043117 is about 229.2167243303.

Adding to 12043117 its reverse (71134021), we get a palindrome (83177138).

The spelling of 12043117 in words is "twelve million, forty-three thousand, one hundred seventeen".