12143353 has 2 divisors, whose sum is σ = 12143354. Its totient is φ = 12143352.

The previous prime is 12143317. The next prime is 12143371. The reversal of 12143353 is 35334121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12089529 + 53824 = 3477^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 12143353 - 2¹⁷ = 12012281 is a prime.

It is a super-2 number, since 2×12143353² = 294922044165218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12143303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6071676 + 6071677.

It is an arithmetic number, because the mean of its divisors is an integer number (6071677).

Almost surely, 2^12143353 is an apocalyptic number.

It is an amenable number.

12143353 is a deficient number, since it is larger than the sum of its proper divisors (1).

12143353 is an equidigital number, since it uses as much as digits as its factorization.

12143353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 22.

The square root of 12143353 is about 3484.7314100229. The cubic root of 12143353 is about 229.8508989530.

Adding to 12143353 its reverse (35334121), we get a palindrome (47477474).

The spelling of 12143353 in words is "twelve million, one hundred forty-three thousand, three hundred fifty-three".