1012000120312 has 16 divisors (see below), whose sum is σ = 1897510923000. Its totient is φ = 505997207520.

The previous prime is 1012000120289. The next prime is 1012000120337. The reversal of 1012000120312 is 2130210002101.

It is a junction number, because it is equal to n+sod(n) for n = 1012000120292 and 1012000120301.

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, 2457762 + ... + 2839822.

Almost surely, 2^{1012000120312} is an apocalyptic number.

It is an amenable number.

1012000120312 is a deficient number, since it is larger than the sum of its proper divisors (885510802688).

1012000120312 is a wasteful number, since it uses less digits than its factorization.

1012000120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713166 (or 713162 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1012000120312 its reverse (2130210002101), we get a palindrome (3142210122413).

The spelling of 1012000120312 in words is "one trillion, twelve billion, one hundred twenty thousand, three hundred twelve".