12231441325 has 12 divisors (see below), whose sum is σ = 15337405620. Its totient is φ = 9675205760.

The previous prime is 12231441323. The next prime is 12231441347. The reversal of 12231441325 is 52314413221.

It can be written as a sum of positive squares in 6 ways, for example, as 4817886921 + 7413554404 = 69411^2 + 86102^2 .

It is not a de Polignac number, because 12231441325 - 2¹ = 12231441323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12231441293 and 12231441302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231441323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2746414 + ... + 2750863.

It is an arithmetic number, because the mean of its divisors is an integer number (1278117135).

Almost surely, 2^12231441325 is an apocalyptic number.

It is an amenable number.

12231441325 is a deficient number, since it is larger than the sum of its proper divisors (3105964295).

12231441325 is an equidigital number, since it uses as much as digits as its factorization.

12231441325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5497376 (or 5497371 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

Adding to 12231441325 its reverse (52314413221), we get a palindrome (64545854546).

The spelling of 12231441325 in words is "twelve billion, two hundred thirty-one million, four hundred forty-one thousand, three hundred twenty-five".