13245413243124 has 192 divisors, whose sum is σ = 33175417856000. Its totient is φ = 4100755963392.

The previous prime is 13245413243093. The next prime is 13245413243129. The reversal of 13245413243124 is 42134231454231.

It is a super-2 number, since 2×13245413243124² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13245413243129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3236111622 + ... + 3236115714.

Almost surely, 2^{13245413243124} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13245413243124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16587708928000).

13245413243124 is an abundant number, since it is smaller than the sum of its proper divisors (19930004612876).

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

13245413243124 is a wasteful number, since it uses less digits than its factorization.

13245413243124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142 (or 5140 counting only the distinct ones).

The product of its digits is 276480, while the sum is 39.

Adding to 13245413243124 its reverse (42134231454231), we get a palindrome (55379644697355).

The spelling of 13245413243124 in words is "thirteen trillion, two hundred forty-five billion, four hundred thirteen million, two hundred forty-three thousand, one hundred twenty-four".