12010111000012 has 12 divisors (see below), whose sum is σ = 21464879234400. Its totient is φ = 5877288361616.

The previous prime is 12010110999977. The next prime is 12010111000099. The reversal of 12010111000012 is 21000011101021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31941784387 + ... + 31941784762.

It is an arithmetic number, because the mean of its divisors is an integer number (1788739936200).

Almost surely, 2^{12010111000012} is an apocalyptic number.

It is an amenable number.

12010111000012 is a deficient number, since it is larger than the sum of its proper divisors (9454768234388).

12010111000012 is a wasteful number, since it uses less digits than its factorization.

12010111000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63883569200 (or 63883569198 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12010111000012 its reverse (21000011101021), we get a palindrome (33010122101033).

The spelling of 12010111000012 in words is "twelve trillion, ten billion, one hundred eleven million, twelve", and thus it is an aban number.