12442233513 has 16 divisors (see below), whose sum is σ = 17576459136. Its totient is φ = 7802023680.

The previous prime is 12442233451. The next prime is 12442233521. The reversal of 12442233513 is 31533224421.

It is not a de Polignac number, because 12442233513 - 2¹⁰ = 12442232489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12442273513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7420 + ... + 157922.

It is an arithmetic number, because the mean of its divisors is an integer number (1098528696).

Almost surely, 2^12442233513 is an apocalyptic number.

It is an amenable number.

12442233513 is a deficient number, since it is larger than the sum of its proper divisors (5134225623).

12442233513 is a wasteful number, since it uses less digits than its factorization.

12442233513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152144.

The product of its digits is 17280, while the sum is 30.

Adding to 12442233513 its reverse (31533224421), we get a palindrome (43975457934).

The spelling of 12442233513 in words is "twelve billion, four hundred forty-two million, two hundred thirty-three thousand, five hundred thirteen".