12142033 has 6 divisors (see below), whose sum is σ = 12243714. Its totient is φ = 12041136.

The previous prime is 12142019. The next prime is 12142037. The reversal of 12142033 is 33024121.

It is a happy number.

12142033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11716929 + 425104 = 3423^2 + 652^2 .

It is not a de Polignac number, because 12142033 - 2⁵ = 12142001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12141998 and 12142016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26341 + ... + 26797.

It is an arithmetic number, because the mean of its divisors is an integer number (2040619).

Almost surely, 2^12142033 is an apocalyptic number.

It is an amenable number.

12142033 is a deficient number, since it is larger than the sum of its proper divisors (101681).

12142033 is an frugal number, since it uses more digits than its factorization.

12142033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12142033 is about 3484.5420072084. The cubic root of 12142033 is about 229.8425702764.

Adding to 12142033 its reverse (33024121), we get a palindrome (45166154).

The spelling of 12142033 in words is "twelve million, one hundred forty-two thousand, thirty-three".