13124530123245 has 48 divisors (see below), whose sum is σ = 22817856625200. Its totient is φ = 6978625984512.

The previous prime is 13124530123217. The next prime is 13124530123267. The reversal of 13124530123245 is 54232103542131.

13124530123245 is a `hidden beast` number, since 1 + 3 + 1 + 24 + 5 + 301 + 2 + 324 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 862970397444 + 12261559725801 = 928962^2 + 3501651^2 .

It is not a de Polignac number, because 13124530123245 - 2⁶ = 13124530123181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108571077 + ... + 108691893.

It is an arithmetic number, because the mean of its divisors is an integer number (475372013025).

Almost surely, 2^{13124530123245} is an apocalyptic number.

13124530123245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13124530123245 is a deficient number, since it is larger than the sum of its proper divisors (9693326501955).

13124530123245 is a wasteful number, since it uses less digits than its factorization.

13124530123245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128094 (or 128091 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 13124530123245 its reverse (54232103542131), we get a palindrome (67356633665376).

The spelling of 13124530123245 in words is "thirteen trillion, one hundred twenty-four billion, five hundred thirty million, one hundred twenty-three thousand, two hundred forty-five".