1210012012012 has 24 divisors (see below), whose sum is σ = 2153083252880. Its totient is φ = 594853191360.

The previous prime is 1210012012007. The next prime is 1210012012037. The reversal of 1210012012012 is 2102102100121.

It is a junction number, because it is equal to n+sod(n) for n = 1210012011983 and 1210012012001.

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, 357063 + ... + 1596094.

Almost surely, 2^{1210012012012} is an apocalyptic number.

It is an amenable number.

1210012012012 is a deficient number, since it is larger than the sum of its proper divisors (943071240868).

1210012012012 is a wasteful number, since it uses less digits than its factorization.

1210012012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955761 (or 1955759 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1210012012012 its reverse (2102102100121), we get a palindrome (3312114112133).

The spelling of 1210012012012 in words is "one trillion, two hundred ten billion, twelve million, twelve thousand, twelve".