13112354551040 has 72 divisors (see below), whose sum is σ = 31596260250240. Its totient is φ = 5213534898176.

The previous prime is 13112354551031. The next prime is 13112354551061. The reversal of 13112354551040 is 4015545321131.

It is a happy number.

13112354551040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30456980 + ... + 30884499.

It is an arithmetic number, because the mean of its divisors is an integer number (438836947920).

Almost surely, 2^{13112354551040} is an apocalyptic number.

13112354551040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112354551040 is an abundant number, since it is smaller than the sum of its proper divisors (18483905699200).

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

13112354551040 is an equidigital number, since it uses as much as digits as its factorization.

13112354551040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61341667 (or 61341653 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 13112354551040 its reverse (4015545321131), we get a palindrome (17127899872171).

The spelling of 13112354551040 in words is "thirteen trillion, one hundred twelve billion, three hundred fifty-four million, five hundred fifty-one thousand, forty".