12031310130 has 64 divisors (see below), whose sum is σ = 33767635968. Its totient is φ = 2686057920.

The previous prime is 12031310111. The next prime is 12031310141. The reversal of 12031310130 is 3101313021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 657156 + ... + 675215.

It is an arithmetic number, because the mean of its divisors is an integer number (527619312).

Almost surely, 2^12031310130 is an apocalyptic number.

12031310130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031310130 is an abundant number, since it is smaller than the sum of its proper divisors (21736325838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12031310130 is a wasteful number, since it uses less digits than its factorization.

12031310130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332431.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 12031310130 its reverse (3101313021), we get a palindrome (15132623151).

The spelling of 12031310130 in words is "twelve billion, thirty-one million, three hundred ten thousand, one hundred thirty".