12300312125 has 8 divisors (see below), whose sum is σ = 15350789688. Its totient is φ = 9840249600.

The previous prime is 12300312043. The next prime is 12300312151. The reversal of 12300312125 is 52121300321.

It can be written as a sum of positive squares in 4 ways, for example, as 2352444004 + 9947868121 = 48502^2 + 99739^2 .

It is not a de Polignac number, because 12300312125 - 2²⁰ = 12299263549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12300312097 and 12300312106.

It is a congruent 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, 49201124 + ... + 49201373.

It is an arithmetic number, because the mean of its divisors is an integer number (1918848711).

Almost surely, 2^12300312125 is an apocalyptic number.

It is an amenable number.

12300312125 is a deficient number, since it is larger than the sum of its proper divisors (3050477563).

12300312125 is an frugal number, since it uses more digits than its factorization.

12300312125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98402512 (or 98402502 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 12300312125 its reverse (52121300321), we get a palindrome (64421612446).

The spelling of 12300312125 in words is "twelve billion, three hundred million, three hundred twelve thousand, one hundred twenty-five".