12716783142 has 64 divisors (see below), whose sum is σ = 29413822464. Its totient is φ = 3590163360.

The previous prime is 12716783137. The next prime is 12716783153. The reversal of 12716783142 is 24138761721.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 12716783094 and 12716783103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2121073 + ... + 2127059.

It is an arithmetic number, because the mean of its divisors is an integer number (459590976).

Almost surely, 2^12716783142 is an apocalyptic number.

12716783142 is an abundant number, since it is smaller than the sum of its proper divisors (16697039322).

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

12716783142 is a wasteful number, since it uses less digits than its factorization.

12716783142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6593.

The product of its digits is 112896, while the sum is 42.

The spelling of 12716783142 in words is "twelve billion, seven hundred sixteen million, seven hundred eighty-three thousand, one hundred forty-two".