12326222504125 has 8 divisors (see below), whose sum is σ = 15383125685304. Its totient is φ = 9860978003200.

The previous prime is 12326222504081. The next prime is 12326222504209. The reversal of 12326222504125 is 52140522262321.

It can be written as a sum of positive squares in 4 ways, for example, as 3728567844 + 12322493936281 = 61062^2 + 3510341^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12326222504125 is a prime.

It is a super-2 number, since 2×12326222504125² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49304889892 + ... + 49304890141.

It is an arithmetic number, because the mean of its divisors is an integer number (1922890710663).

Almost surely, 2^{12326222504125} is an apocalyptic number.

It is an amenable number.

12326222504125 is a deficient number, since it is larger than the sum of its proper divisors (3056903181179).

12326222504125 is an frugal number, since it uses more digits than its factorization.

12326222504125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98609780048 (or 98609780038 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 12326222504125 its reverse (52140522262321), we get a palindrome (64466744766446).

The spelling of 12326222504125 in words is "twelve trillion, three hundred twenty-six billion, two hundred twenty-two million, five hundred four thousand, one hundred twenty-five".