12012201000112 has 20 divisors (see below), whose sum is σ = 23273833676680. Its totient is φ = 6006050373888.

The previous prime is 12012201000013. The next prime is 12012201000113. The reversal of 12012201000112 is 21100010221021.

It is a junction number, because it is equal to n+sod(n) for n = 12012201000092 and 12012201000101.

It is not an unprimeable number, because it can be changed into a prime (12012201000113) 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, 1116537 + ... + 5027032.

It is an arithmetic number, because the mean of its divisors is an integer number (1163691683834).

Almost surely, 2^{12012201000112} is an apocalyptic number.

It is an amenable number.

12012201000112 is a deficient number, since it is larger than the sum of its proper divisors (11261632676568).

12012201000112 is a wasteful number, since it uses less digits than its factorization.

12012201000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6265780 (or 6265774 counting only the distinct ones).

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

Adding to 12012201000112 its reverse (21100010221021), we get a palindrome (33112211221133).

The spelling of 12012201000112 in words is "twelve trillion, twelve billion, two hundred one million, one hundred twelve", and thus it is an aban number.