12142440333 has 24 divisors (see below), whose sum is σ = 18469755200. Its totient is φ = 7665767424.

The previous prime is 12142440283. The next prime is 12142440379. The reversal of 12142440333 is 33304424121.

12142440333 is a `hidden beast` number, since 1 + 214 + 2 + 440 + 3 + 3 + 3 = 666.

It is not a de Polignac number, because 12142440333 - 2¹⁴ = 12142423949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12142440297 and 12142440306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142440133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 446616 + ... + 473022.

Almost surely, 2^12142440333 is an apocalyptic number.

It is an amenable number.

12142440333 is a deficient number, since it is larger than the sum of its proper divisors (6327314867).

12142440333 is a wasteful number, since it uses less digits than its factorization.

12142440333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29121 (or 29118 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 12142440333 its reverse (33304424121), we get a palindrome (45446864454).

The spelling of 12142440333 in words is "twelve billion, one hundred forty-two million, four hundred forty thousand, three hundred thirty-three".