1023003212012 has 12 divisors (see below), whose sum is σ = 1851988573680. Its totient is φ = 493863619536.

The previous prime is 1023003211963. The next prime is 1023003212047. The reversal of 1023003212012 is 2102123003201.

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, 4409496488 + ... + 4409496719.

It is an arithmetic number, because the mean of its divisors is an integer number (154332381140).

Almost surely, 2^{1023003212012} is an apocalyptic number.

It is an amenable number.

1023003212012 is a deficient number, since it is larger than the sum of its proper divisors (828985361668).

1023003212012 is a wasteful number, since it uses less digits than its factorization.

1023003212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8818993240 (or 8818993238 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1023003212012 its reverse (2102123003201), we get a palindrome (3125126215213).

The spelling of 1023003212012 in words is "one trillion, twenty-three billion, three million, two hundred twelve thousand, twelve".