12031033130 has 32 divisors (see below), whose sum is σ = 22848687360. Its totient is φ = 4548519360.

The previous prime is 12031033121. The next prime is 12031033139. The reversal of 12031033130 is 3133013021.

It is an interprime number because it is at equal distance from previous prime (12031033121) and next prime (12031033139).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12031033099 and 12031033108.

It is not an unprimeable number, because it can be changed into a prime (12031033139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8432 + ... + 155348.

It is an arithmetic number, because the mean of its divisors is an integer number (714021480).

Almost surely, 2^12031033130 is an apocalyptic number.

12031033130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031033130 is a deficient number, since it is larger than the sum of its proper divisors (10817654230).

12031033130 is a wasteful number, since it uses less digits than its factorization.

12031033130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147374.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 12031033130 its reverse (3133013021), we get a palindrome (15164046151).

The spelling of 12031033130 in words is "twelve billion, thirty-one million, thirty-three thousand, one hundred thirty".