12331304140 has 48 divisors (see below), whose sum is σ = 26292942144. Its totient is φ = 4857036800.

The previous prime is 12331304129. The next prime is 12331304189. The reversal of 12331304140 is 4140313321.

It is a super-3 number, since 3×12331304140³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246092 + ... + 1255948.

It is an arithmetic number, because the mean of its divisors is an integer number (547769628).

Almost surely, 2^12331304140 is an apocalyptic number.

12331304140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12331304140 is an abundant number, since it is smaller than the sum of its proper divisors (13961638004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12331304140 is a wasteful number, since it uses less digits than its factorization.

12331304140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818 (or 10816 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12331304140 its reverse (4140313321), we get a palindrome (16471617461).

The spelling of 12331304140 in words is "twelve billion, three hundred thirty-one million, three hundred four thousand, one hundred forty".