12752142434 has 16 divisors (see below), whose sum is σ = 19389019680. Its totient is φ = 6289671360.

The previous prime is 12752142419. The next prime is 12752142437. The reversal of 12752142434 is 43424125721.

It is a junction number, because it is equal to n+sod(n) for n = 12752142394 and 12752142403.

It is not an unprimeable number, because it can be changed into a prime (12752142437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86024 + ... + 181395.

It is an arithmetic number, because the mean of its divisors is an integer number (1211813730).

Almost surely, 2^12752142434 is an apocalyptic number.

12752142434 is a deficient number, since it is larger than the sum of its proper divisors (6636877246).

12752142434 is a wasteful number, since it uses less digits than its factorization.

12752142434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267745.

The product of its digits is 53760, while the sum is 35.

The spelling of 12752142434 in words is "twelve billion, seven hundred fifty-two million, one hundred forty-two thousand, four hundred thirty-four".