12000001201112 has 8 divisors (see below), whose sum is σ = 22500002252100. Its totient is φ = 6000000600552.

The previous prime is 12000001201093. The next prime is 12000001201163. The reversal of 12000001201112 is 21110210000021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12000001201093 and 12000001201102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750000075062 + ... + 750000075077.

Almost surely, 2^{12000001201112} is an apocalyptic number.

It is an amenable number.

12000001201112 is a deficient number, since it is larger than the sum of its proper divisors (10500001050988).

12000001201112 is a wasteful number, since it uses less digits than its factorization.

12000001201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500000150145 (or 1500000150141 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12000001201112 its reverse (21110210000021), we get a palindrome (33110211201133).

The spelling of 12000001201112 in words is "twelve trillion, one million, two hundred one thousand, one hundred twelve".