12130111025 has 12 divisors (see below), whose sum is σ = 15044035632. Its totient is φ = 9702348240.

The previous prime is 12130111001. The next prime is 12130111057. The reversal of 12130111025 is 52011103121.

It is a de Polignac number, because none of the positive numbers 2^k-12130111025 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12130110994 and 12130111012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109154 + ... + 190196.

It is an arithmetic number, because the mean of its divisors is an integer number (1253669636).

Almost surely, 2^12130111025 is an apocalyptic number.

It is an amenable number.

12130111025 is a deficient number, since it is larger than the sum of its proper divisors (2913924607).

12130111025 is an equidigital number, since it uses as much as digits as its factorization.

12130111025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87040 (or 87035 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 12130111025 its reverse (52011103121), we get a palindrome (64141214146).

The spelling of 12130111025 in words is "twelve billion, one hundred thirty million, one hundred eleven thousand, twenty-five".