12113002012 has 24 divisors (see below), whose sum is σ = 21250252800. Its totient is φ = 6041521200.

The previous prime is 12113002007. The next prime is 12113002039. The reversal of 12113002012 is 21020031121.

It is a junction number, because it is equal to n+sod(n) for n = 12113001983 and 12113002001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5047989 + ... + 5050387.

It is an arithmetic number, because the mean of its divisors is an integer number (885427200).

Almost surely, 2^12113002012 is an apocalyptic number.

It is an amenable number.

12113002012 is a deficient number, since it is larger than the sum of its proper divisors (9137250788).

12113002012 is a wasteful number, since it uses less digits than its factorization.

12113002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001 (or 4999 counting only the distinct ones).

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

Adding to 12113002012 its reverse (21020031121), we get a palindrome (33133033133).

The spelling of 12113002012 in words is "twelve billion, one hundred thirteen million, two thousand, twelve".