12510111130 has 64 divisors (see below), whose sum is σ = 26030688768. Its totient is φ = 4278184960.

The previous prime is 12510111127. The next prime is 12510111139. The reversal of 12510111130 is 3111101521.

It is a happy number.

12510111130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12510111139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4136799 + ... + 4139821.

It is an arithmetic number, because the mean of its divisors is an integer number (406729512).

Almost surely, 2^12510111130 is an apocalyptic number.

12510111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12510111130 is an abundant number, since it is smaller than the sum of its proper divisors (13520577638).

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

12510111130 is a wasteful number, since it uses less digits than its factorization.

12510111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271.

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 12510111130 its reverse (3111101521), we get a palindrome (15621212651).

The spelling of 12510111130 in words is "twelve billion, five hundred ten million, one hundred eleven thousand, one hundred thirty".