13244240534512 has 40 divisors (see below), whose sum is σ = 27634990118960. Its totient is φ = 6112643927040.

The previous prime is 13244240534509. The next prime is 13244240534521. The reversal of 13244240534512 is 21543504244231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16653064 + ... + 17430232.

It is an arithmetic number, because the mean of its divisors is an integer number (690874752974).

Almost surely, 2^{13244240534512} is an apocalyptic number.

It is an amenable number.

13244240534512 is an abundant number, since it is smaller than the sum of its proper divisors (14390749584448).

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

13244240534512 is a wasteful number, since it uses less digits than its factorization.

13244240534512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859121 (or 859115 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 13244240534512 its reverse (21543504244231), we get a palindrome (34787744778743).

The spelling of 13244240534512 in words is "thirteen trillion, two hundred forty-four billion, two hundred forty million, five hundred thirty-four thousand, five hundred twelve".