13423504525452 has 216 divisors, whose sum is σ = 40938600830400. Its totient is φ = 3834799990560.

The previous prime is 13423504525411. The next prime is 13423504525463. The reversal of 13423504525452 is 25452540532431.

13423504525452 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 3 + 50 + 4 + 52 + 545 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13423504525398 and 13423504525407.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 557187927 + ... + 557212017.

It is an arithmetic number, because the mean of its divisors is an integer number (189530559400).

Almost surely, 2^{13423504525452} is an apocalyptic number.

13423504525452 is a gapful number since it is divisible by the number (12) 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 13423504525452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20469300415200).

13423504525452 is an abundant number, since it is smaller than the sum of its proper divisors (27515096304948).

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

13423504525452 is a wasteful number, since it uses less digits than its factorization.

13423504525452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35823 (or 35802 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

The spelling of 13423504525452 in words is "thirteen trillion, four hundred twenty-three billion, five hundred four million, five hundred twenty-five thousand, four hundred fifty-two".