13423504512000 has 352 divisors, whose sum is σ = 48710862405504. Its totient is φ = 3254181888000.

The previous prime is 13423504511981. The next prime is 13423504512029. The reversal of 13423504512000 is 21540532431.

It is a tau number, because it is divible by the number of its divisors (352).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2635044 + ... + 5812956.

Almost surely, 2^{13423504512000} is an apocalyptic number.

13423504512000 is a gapful number since it is divisible by the number (10) 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 13423504512000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24355431202752).

13423504512000 is an abundant number, since it is smaller than the sum of its proper divisors (35287357893504).

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

13423504512000 is a wasteful number, since it uses less digits than its factorization.

13423504512000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177962 (or 3177934 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 13423504512000 in words is "thirteen trillion, four hundred twenty-three billion, five hundred four million, five hundred twelve thousand".