12013101112 has 64 divisors (see below), whose sum is σ = 24072422400. Its totient is φ = 5607127680.

The previous prime is 12013100977. The next prime is 12013101127. The reversal of 12013101112 is 21110131021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12013101092 and 12013101101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3362287 + ... + 3365857.

It is an arithmetic number, because the mean of its divisors is an integer number (376131600).

Almost surely, 2^12013101112 is an apocalyptic number.

It is an amenable number.

12013101112 is an abundant number, since it is smaller than the sum of its proper divisors (12059321288).

12013101112 is a wasteful number, since it uses less digits than its factorization.

12013101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036 (or 4032 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12013101112 its reverse (21110131021), we get a palindrome (33123232133).

The spelling of 12013101112 in words is "twelve billion, thirteen million, one hundred one thousand, one hundred twelve".