12331240022 has 16 divisors (see below), whose sum is σ = 18595072800. Its totient is φ = 6132969600.

The previous prime is 12331240021. The next prime is 12331240043. The reversal of 12331240022 is 22004213321.

It is a junction number, because it is equal to n+sod(n) for n = 12331239976 and 12331240003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331240021) 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 7 ways as a sum of consecutive naturals, for example, 266504 + ... + 309332.

It is an arithmetic number, because the mean of its divisors is an integer number (1162192050).

Almost surely, 2^12331240022 is an apocalyptic number.

12331240022 is a deficient number, since it is larger than the sum of its proper divisors (6263832778).

12331240022 is a wasteful number, since it uses less digits than its factorization.

12331240022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43591.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12331240022 its reverse (22004213321), we get a palindrome (34335453343).

The spelling of 12331240022 in words is "twelve billion, three hundred thirty-one million, two hundred forty thousand, twenty-two".