1200012010012 has 12 divisors (see below), whose sum is σ = 2100108617320. Its totient is φ = 599980976496.

The previous prime is 1200012010003. The next prime is 1200012010033. The reversal of 1200012010012 is 2100102100021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6149043 + ... + 6341194.

Almost surely, 2^{1200012010012} is an apocalyptic number.

It is an amenable number.

1200012010012 is a deficient number, since it is larger than the sum of its proper divisors (900096607308).

1200012010012 is a wasteful number, since it uses less digits than its factorization.

1200012010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12514260 (or 12514258 counting only the distinct ones).

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

Adding to 1200012010012 its reverse (2100102100021), we get a palindrome (3300114110033).

Subtracting 1200012010012 from its reverse (2100102100021), we obtain a palindrome (900090090009).

The spelling of 1200012010012 in words is "one trillion, two hundred billion, twelve million, ten thousand, twelve".