13255242012 has 36 divisors (see below), whose sum is σ = 34587157696. Its totient is φ = 4275884160.

The previous prime is 13255241983. The next prime is 13255242029. The reversal of 13255242012 is 21024255231.

13255242012 is a `hidden beast` number, since 132 + 5 + 524 + 2 + 0 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5937613 + ... + 5939844.

Almost surely, 2^13255242012 is an apocalyptic number.

13255242012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13255242012 is an abundant number, since it is smaller than the sum of its proper divisors (21331915684).

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

13255242012 is a wasteful number, since it uses less digits than its factorization.

13255242012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11877498 (or 11877493 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 13255242012 its reverse (21024255231), we get a palindrome (34279497243).

The spelling of 13255242012 in words is "thirteen billion, two hundred fifty-five million, two hundred forty-two thousand, twelve".