12731439060 has 480 divisors, whose sum is σ = 46103904000. Its totient is φ = 2919297024.

The previous prime is 12731438989. The next prime is 12731439121. The reversal of 12731439060 is 6093413721.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 15174121 + ... + 15174959.

It is an arithmetic number, because the mean of its divisors is an integer number (96049800).

Almost surely, 2^12731439060 is an apocalyptic number.

12731439060 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 12731439060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23051952000).

12731439060 is an abundant number, since it is smaller than the sum of its proper divisors (33372464940).

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

12731439060 is a wasteful number, since it uses less digits than its factorization.

12731439060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 12731439060 in words is "twelve billion, seven hundred thirty-one million, four hundred thirty-nine thousand, sixty".