12431330680 has 64 divisors (see below), whose sum is σ = 28652940000. Its totient is φ = 4852445184.

The previous prime is 12431330641. The next prime is 12431330689. The reversal of 12431330680 is 8603313421.

It is a super-3 number, since 3×12431330680³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12431330689) 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, 304096 + ... + 342544.

Almost surely, 2^12431330680 is an apocalyptic number.

12431330680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12431330680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14326470000).

12431330680 is an abundant number, since it is smaller than the sum of its proper divisors (16221609320).

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

12431330680 is a wasteful number, since it uses less digits than its factorization.

12431330680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38656 (or 38652 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 12431330680 in words is "twelve billion, four hundred thirty-one million, three hundred thirty thousand, six hundred eighty".