12482729142 has 128 divisors (see below), whose sum is σ = 29084590080. Its totient is φ = 3540049920.

The previous prime is 12482729137. The next prime is 12482729261. The reversal of 12482729142 is 24192728421.

It is a junction number, because it is equal to n+sod(n) for n = 12482729094 and 12482729103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21633558 + ... + 21634134.

It is an arithmetic number, because the mean of its divisors is an integer number (227223360).

Almost surely, 2^12482729142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12482729142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14542295040).

12482729142 is an abundant number, since it is smaller than the sum of its proper divisors (16601860938).

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

12482729142 is a wasteful number, since it uses less digits than its factorization.

12482729142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038.

The product of its digits is 129024, while the sum is 42.

The spelling of 12482729142 in words is "twelve billion, four hundred eighty-two million, seven hundred twenty-nine thousand, one hundred forty-two".