13124332443025 has 12 divisors (see below), whose sum is σ = 16274487833500. Its totient is φ = 10499262338880.

The previous prime is 13124332442993. The next prime is 13124332443043. The reversal of 13124332443025 is 52034423342131.

It can be written as a sum of positive squares in 6 ways, for example, as 3220018502481 + 9904313940544 = 1794441^2 + 3147112^2 .

It is not a de Polignac number, because 13124332443025 - 2⁵ = 13124332442993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3768750 + ... + 6360199.

Almost surely, 2^{13124332443025} is an apocalyptic number.

It is an amenable number.

13124332443025 is a deficient number, since it is larger than the sum of its proper divisors (3150155390475).

13124332443025 is a wasteful number, since it uses less digits than its factorization.

13124332443025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10180788 (or 10180783 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 13124332443025 its reverse (52034423342131), we get a palindrome (65158755785156).

The spelling of 13124332443025 in words is "thirteen trillion, one hundred twenty-four billion, three hundred thirty-two million, four hundred forty-three thousand, twenty-five".