12051130125 has 16 divisors (see below), whose sum is σ = 20053081152. Its totient is φ = 6427269200.

The previous prime is 12051130121. The next prime is 12051130139. The reversal of 12051130125 is 52103115021.

It is not a de Polignac number, because 12051130125 - 2² = 12051130121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12051130121) 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, 16067799 + ... + 16068548.

It is an arithmetic number, because the mean of its divisors is an integer number (1253317572).

Almost surely, 2^12051130125 is an apocalyptic number.

12051130125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12051130125 is a deficient number, since it is larger than the sum of its proper divisors (8001951027).

12051130125 is an equidigital number, since it uses as much as digits as its factorization.

12051130125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32136365 (or 32136355 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 12051130125 its reverse (52103115021), we get a palindrome (64154245146).

The spelling of 12051130125 in words is "twelve billion, fifty-one million, one hundred thirty thousand, one hundred twenty-five".