12652443142 has 16 divisors (see below), whose sum is σ = 19248570432. Its totient is φ = 6236580520.

The previous prime is 12652443127. The next prime is 12652443173. The reversal of 12652443142 is 24134425621.

It is a junction number, because it is equal to n+sod(n) for n = 12652443098 and 12652443107.

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, 4084 + ... + 159127.

It is an arithmetic number, because the mean of its divisors is an integer number (1203035652).

Almost surely, 2^12652443142 is an apocalyptic number.

12652443142 is a deficient number, since it is larger than the sum of its proper divisors (6596127290).

12652443142 is a wasteful number, since it uses less digits than its factorization.

12652443142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163763.

The product of its digits is 46080, while the sum is 34.

Adding to 12652443142 its reverse (24134425621), we get a palindrome (36786868763).

The spelling of 12652443142 in words is "twelve billion, six hundred fifty-two million, four hundred forty-three thousand, one hundred forty-two".