1200211000012 has 12 divisors (see below), whose sum is σ = 2108355446736. Its totient is φ = 597823729520.

The previous prime is 1200210999989. The next prime is 1200211000013. The reversal of 1200211000012 is 2100001120021.

It is not an unprimeable number, because it can be changed into a prime (1200211000013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570441439 + ... + 570443542.

It is an arithmetic number, because the mean of its divisors is an integer number (175696287228).

Almost surely, 2^{1200211000012} is an apocalyptic number.

It is an amenable number.

1200211000012 is a deficient number, since it is larger than the sum of its proper divisors (908144446724).

1200211000012 is a wasteful number, since it uses less digits than its factorization.

1200211000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140885248 (or 1140885246 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1200211000012 its reverse (2100001120021), we get a palindrome (3300212120033).

The spelling of 1200211000012 in words is "one trillion, two hundred billion, two hundred eleven million, twelve", and thus it is an aban number.