635143104056012 has 12 divisors (see below), whose sum is σ = 1121336719108536. Its totient is φ = 314761184310720.

The previous prime is 635143104055991. The next prime is 635143104056093. The reversal of 635143104056012 is 210650401341536.

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, 702591928814 + ... + 702591929717.

It is an arithmetic number, because the mean of its divisors is an integer number (93444726592378).

Almost surely, 2^{635143104056012} is an apocalyptic number.

It is an amenable number.

635143104056012 is a deficient number, since it is larger than the sum of its proper divisors (486193615052524).

635143104056012 is a wasteful number, since it uses less digits than its factorization.

635143104056012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405183858648 (or 1405183858646 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

Adding to 635143104056012 its reverse (210650401341536), we get a palindrome (845793505397548).

The spelling of 635143104056012 in words is "six hundred thirty-five trillion, one hundred forty-three billion, one hundred four million, fifty-six thousand, twelve".