12784510342 has 16 divisors (see below), whose sum is σ = 19772546112. Its totient is φ = 6195931560.

The previous prime is 12784510339. The next prime is 12784510369. The reversal of 12784510342 is 24301548721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556128 + ... + 578659.

It is an arithmetic number, because the mean of its divisors is an integer number (1235784132).

Almost surely, 2^12784510342 is an apocalyptic number.

12784510342 is a deficient number, since it is larger than the sum of its proper divisors (6988035770).

12784510342 is a wasteful number, since it uses less digits than its factorization.

12784510342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134963.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 12784510342 in words is "twelve billion, seven hundred eighty-four million, five hundred ten thousand, three hundred forty-two".