12331143008 has 12 divisors (see below), whose sum is σ = 24276937860. Its totient is φ = 6165571488.

The previous prime is 12331143007. The next prime is 12331143031. The reversal of 12331143008 is 80034113321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331143007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192674078 + ... + 192674141.

It is an arithmetic number, because the mean of its divisors is an integer number (2023078155).

Almost surely, 2^12331143008 is an apocalyptic number.

It is an amenable number.

12331143008 is a deficient number, since it is larger than the sum of its proper divisors (11945794852).

12331143008 is an equidigital number, since it uses as much as digits as its factorization.

12331143008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385348229 (or 385348221 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 12331143008 its reverse (80034113321), we get a palindrome (92365256329).

The spelling of 12331143008 in words is "twelve billion, three hundred thirty-one million, one hundred forty-three thousand, eight".