12112566325 has 6 divisors (see below), whose sum is σ = 15019582274. Its totient is φ = 9690053040.

The previous prime is 12112566287. The next prime is 12112566353. The reversal of 12112566325 is 52366521121.

It can be written as a sum of positive squares in 3 ways, for example, as 1797929604 + 10314636721 = 42402^2 + 101561^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12112566325 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 242251302 + ... + 242251351.

Almost surely, 2^12112566325 is an apocalyptic number.

It is an amenable number.

12112566325 is a deficient number, since it is larger than the sum of its proper divisors (2907015949).

12112566325 is an equidigital number, since it uses as much as digits as its factorization.

12112566325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484502663 (or 484502658 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The spelling of 12112566325 in words is "twelve billion, one hundred twelve million, five hundred sixty-six thousand, three hundred twenty-five".