13425505512432 has 320 divisors, whose sum is σ = 39252931651584. Its totient is φ = 3926045859840.

The previous prime is 13425505512373. The next prime is 13425505512457. The reversal of 13425505512432 is 23421550552431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 565343983 + ... + 565367729.

Almost surely, 2^{13425505512432} is an apocalyptic number.

13425505512432 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 13425505512432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19626465825792).

13425505512432 is an abundant number, since it is smaller than the sum of its proper divisors (25827426139152).

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

13425505512432 is a wasteful number, since it uses less digits than its factorization.

13425505512432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24376 (or 24370 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 13425505512432 in words is "thirteen trillion, four hundred twenty-five billion, five hundred five million, five hundred twelve thousand, four hundred thirty-two".