12255250303145 has 16 divisors (see below), whose sum is σ = 14761353718800. Its totient is φ = 9767564083200.

The previous prime is 12255250303117. The next prime is 12255250303151. The reversal of 12255250303145 is 54130305255221.

12255250303145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2195055591184 + 10060194711961 = 1481572^2 + 3171781^2 .

It is not a de Polignac number, because 12255250303145 - 2⁶ = 12255250303081 is a prime.

It is a super-2 number, since 2×12255250303145² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12255250303099 and 12255250303108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2645336 + ... + 5613225.

It is an arithmetic number, because the mean of its divisors is an integer number (922584607425).

Almost surely, 2^{12255250303145} is an apocalyptic number.

It is an amenable number.

12255250303145 is a deficient number, since it is larger than the sum of its proper divisors (2506103415655).

12255250303145 is an equidigital number, since it uses as much as digits as its factorization.

12255250303145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8259676.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 12255250303145 its reverse (54130305255221), we get a palindrome (66385555558366).

The spelling of 12255250303145 in words is "twelve trillion, two hundred fifty-five billion, two hundred fifty million, three hundred three thousand, one hundred forty-five".