12013200112 has 20 divisors (see below), whose sum is σ = 23312481616. Its totient is φ = 5997075840.

The previous prime is 12013200097. The next prime is 12013200113. The reversal of 12013200112 is 21100231021.

It is a junction number, because it is equal to n+sod(n) for n = 12013200092 and 12013200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013200113) 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, 584853 + ... + 605044.

Almost surely, 2^12013200112 is an apocalyptic number.

It is an amenable number.

12013200112 is a deficient number, since it is larger than the sum of its proper divisors (11299281504).

12013200112 is a wasteful number, since it uses less digits than its factorization.

12013200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190536 (or 1190530 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12013200112 its reverse (21100231021), we get a palindrome (33113431133).

The spelling of 12013200112 in words is "twelve billion, thirteen million, two hundred thousand, one hundred twelve".