12143033 has 12 divisors (see below), whose sum is σ = 14870160. Its totient is φ = 9859752.

The previous prime is 12143023. The next prime is 12143063. The reversal of 12143033 is 33034121.

It is a happy number.

It is not a de Polignac number, because 12143033 - 2⁴ = 12143017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12143023) 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 in 11 ways as a sum of consecutive naturals, for example, 5591 + ... + 7452.

It is an arithmetic number, because the mean of its divisors is an integer number (1239180).

Almost surely, 2^12143033 is an apocalyptic number.

It is an amenable number.

12143033 is a deficient number, since it is larger than the sum of its proper divisors (2727127).

12143033 is a wasteful number, since it uses less digits than its factorization.

12143033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13076 (or 13069 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 12143033 is about 3484.6854951344. The cubic root of 12143033 is about 229.8488799353.

Adding to 12143033 its reverse (33034121), we get a palindrome (45177154).

The spelling of 12143033 in words is "twelve million, one hundred forty-three thousand, thirty-three".