1012143140012 has 12 divisors (see below), whose sum is σ = 1800287388816. Its totient is φ = 497775314640.

The previous prime is 1012143140003. The next prime is 1012143140027. The reversal of 1012143140012 is 2100413412101.

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, 2074063568 + ... + 2074064055.

It is an arithmetic number, because the mean of its divisors is an integer number (150023949068).

Almost surely, 2^{1012143140012} is an apocalyptic number.

It is an amenable number.

1012143140012 is a deficient number, since it is larger than the sum of its proper divisors (788144248804).

1012143140012 is a wasteful number, since it uses less digits than its factorization.

1012143140012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148127688 (or 4148127686 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1012143140012 its reverse (2100413412101), we get a palindrome (3112556552113).

The spelling of 1012143140012 in words is "one trillion, twelve billion, one hundred forty-three million, one hundred forty thousand, twelve".