12030003112 has 16 divisors (see below), whose sum is σ = 22557787200. Its totient is φ = 6014593200.

The previous prime is 12030003101. The next prime is 12030003113. The reversal of 12030003112 is 21130003021.

It is a junction number, because it is equal to n+sod(n) for n = 12030003092 and 12030003101.

It is not an unprimeable number, because it can be changed into a prime (12030003113) 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, 100689 + ... + 184927.

It is an arithmetic number, because the mean of its divisors is an integer number (1409861700).

Almost surely, 2^12030003112 is an apocalyptic number.

It is an amenable number.

12030003112 is a deficient number, since it is larger than the sum of its proper divisors (10527784088).

12030003112 is a wasteful number, since it uses less digits than its factorization.

12030003112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102096 (or 102092 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12030003112 its reverse (21130003021), we get a palindrome (33160006133).

Subtracting 12030003112 from its reverse (21130003021), we obtain a palindrome (9099999909).

The spelling of 12030003112 in words is "twelve billion, thirty million, three thousand, one hundred twelve".