12834128542 has 8 divisors (see below), whose sum is σ = 19301458176. Its totient is φ = 6400309152.

The previous prime is 12834128521. The next prime is 12834128581. The reversal of 12834128542 is 24582143821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12834128495 and 12834128504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8376603 + ... + 8378134.

It is an arithmetic number, because the mean of its divisors is an integer number (2412682272).

Almost surely, 2^12834128542 is an apocalyptic number.

12834128542 is a deficient number, since it is larger than the sum of its proper divisors (6467329634).

12834128542 is a wasteful number, since it uses less digits than its factorization.

12834128542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16755122.

The product of its digits is 122880, while the sum is 40.

It can be divided in two parts, 12834 and 128542, that added together give a square (141376 = 376²).

The spelling of 12834128542 in words is "twelve billion, eight hundred thirty-four million, one hundred twenty-eight thousand, five hundred forty-two".