13055020550412 has 96 divisors (see below), whose sum is σ = 31828118857920. Its totient is φ = 4159492915200.

The previous prime is 13055020550371. The next prime is 13055020550419. The reversal of 13055020550412 is 21405502055031.

It is not an unprimeable number, because it can be changed into a prime (13055020550419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357682948 + ... + 357719444.

It is an arithmetic number, because the mean of its divisors is an integer number (331542904770).

Almost surely, 2^{13055020550412} is an apocalyptic number.

13055020550412 is a gapful number since it is divisible by the number (12) 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 13055020550412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15914059428960).

13055020550412 is an abundant number, since it is smaller than the sum of its proper divisors (18773098307508).

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

13055020550412 is a wasteful number, since it uses less digits than its factorization.

13055020550412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46811 (or 46809 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 13055020550412 in words is "thirteen trillion, fifty-five billion, twenty million, five hundred fifty thousand, four hundred twelve".