13124335444025 has 48 divisors (see below), whose sum is σ = 18290742067584. Its totient is φ = 9269062471680.

The previous prime is 13124335444019. The next prime is 13124335444027. The reversal of 13124335444025 is 52044453342131.

It is not a de Polignac number, because 13124335444025 - 2¹⁶ = 13124335378489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13124335444027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51802457 + ... + 52055193.

It is an arithmetic number, because the mean of its divisors is an integer number (381057126408).

Almost surely, 2^{13124335444025} is an apocalyptic number.

It is an amenable number.

13124335444025 is a deficient number, since it is larger than the sum of its proper divisors (5166406623559).

13124335444025 is a wasteful number, since it uses less digits than its factorization.

13124335444025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259730 (or 259725 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 13124335444025 its reverse (52044453342131), we get a palindrome (65168788786156).

The spelling of 13124335444025 in words is "thirteen trillion, one hundred twenty-four billion, three hundred thirty-five million, four hundred forty-four thousand, twenty-five".