1201210012012 has 12 divisors (see below), whose sum is σ = 2125736819640. Its totient is φ = 593856634976.

The previous prime is 1201210011959. The next prime is 1201210012033. The reversal of 1201210012012 is 2102100121021.

It is a junction number, because it is equal to n+sod(n) for n = 1201210011983 and 1201210012001.

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, 1687092358 + ... + 1687093069.

It is an arithmetic number, because the mean of its divisors is an integer number (177144734970).

Almost surely, 2^{1201210012012} is an apocalyptic number.

It is an amenable number.

1201210012012 is a deficient number, since it is larger than the sum of its proper divisors (924526807628).

1201210012012 is a wasteful number, since it uses less digits than its factorization.

1201210012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374185520 (or 3374185518 counting only the distinct ones).

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

Adding to 1201210012012 its reverse (2102100121021), we get a palindrome (3303310133033).

The spelling of 1201210012012 in words is "one trillion, two hundred one billion, two hundred ten million, twelve thousand, twelve".