13204542512 has 240 divisors, whose sum is σ = 32150942208. Its totient is φ = 5141283840.

The previous prime is 13204542509. The next prime is 13204542517. The reversal of 13204542512 is 21524540231.

It is not an unprimeable number, because it can be changed into a prime (13204542517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180884108 + ... + 180884180.

Almost surely, 2^13204542512 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 13204542512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16075471104).

13204542512 is an abundant number, since it is smaller than the sum of its proper divisors (18946399696).

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

13204542512 is a wasteful number, since it uses less digits than its factorization.

13204542512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 13204542512 in words is "thirteen billion, two hundred four million, five hundred forty-two thousand, five hundred twelve".