12526108409448 has 96 divisors (see below), whose sum is σ = 35034882355200. Its totient is φ = 4038873840000.

The previous prime is 12526108409447. The next prime is 12526108409491. The reversal of 12526108409448 is 84490480162521.

12526108409448 is a `hidden beast` number, since 1 + 2 + 52 + 6 + 108 + 40 + 9 + 448 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12526108409394 and 12526108409403.

It is not an unprimeable number, because it can be changed into a prime (12526108409447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3744198 + ... + 6250698.

It is an arithmetic number, because the mean of its divisors is an integer number (364946691200).

Almost surely, 2^{12526108409448} is an apocalyptic number.

12526108409448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12526108409448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17517441177600).

12526108409448 is an abundant number, since it is smaller than the sum of its proper divisors (22508773945752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12526108409448 is a wasteful number, since it uses less digits than its factorization.

12526108409448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508783 (or 2508776 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 12526108409448 in words is "twelve trillion, five hundred twenty-six billion, one hundred eight million, four hundred nine thousand, four hundred forty-eight".