12000005310125 has 32 divisors (see below), whose sum is σ = 17123042436864. Its totient is φ = 8224918200000.

The previous prime is 12000005310113. The next prime is 12000005310127. The reversal of 12000005310125 is 52101350000021.

It is a happy number.

It is not a de Polignac number, because 12000005310125 - 2⁸ = 12000005309869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12000005310097 and 12000005310106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000005310127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1076642 + ... + 5015891.

It is an arithmetic number, because the mean of its divisors is an integer number (535095076152).

Almost surely, 2^{12000005310125} is an apocalyptic number.

It is an amenable number.

12000005310125 is a deficient number, since it is larger than the sum of its proper divisors (5123037126739).

12000005310125 is an equidigital number, since it uses as much as digits as its factorization.

12000005310125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6094806 (or 6094796 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 12000005310125 its reverse (52101350000021), we get a palindrome (64101355310146).

The spelling of 12000005310125 in words is "twelve trillion, five million, three hundred ten thousand, one hundred twenty-five".