12003031130 has 16 divisors (see below), whose sum is σ = 21607167744. Its totient is φ = 4800832080.

The previous prime is 12003031037. The next prime is 12003031147. The reversal of 12003031130 is 3113030021.

It is a Curzon 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, 109775 + ... + 189885.

It is an arithmetic number, because the mean of its divisors is an integer number (1350447984).

Almost surely, 2^12003031130 is an apocalyptic number.

12003031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12003031130 is a deficient number, since it is larger than the sum of its proper divisors (9604136614).

12003031130 is a wasteful number, since it uses less digits than its factorization.

12003031130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95101.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 12003031130 its reverse (3113030021), we get a palindrome (15116061151).

The spelling of 12003031130 in words is "twelve billion, three million, thirty-one thousand, one hundred thirty".