13276522512 has 160 divisors (see below), whose sum is σ = 41742328320. Its totient is φ = 4006800000.

The previous prime is 13276522471. The next prime is 13276522529. The reversal of 13276522512 is 21522567231.

13276522512 is a `hidden beast` number, since 13 + 2 + 76 + 522 + 51 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1187187 + ... + 1198317.

It is an arithmetic number, because the mean of its divisors is an integer number (260889552).

Almost surely, 2^13276522512 is an apocalyptic number.

13276522512 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 13276522512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20871164160).

13276522512 is an abundant number, since it is smaller than the sum of its proper divisors (28465805808).

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

13276522512 is a wasteful number, since it uses less digits than its factorization.

13276522512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11410 (or 11398 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The spelling of 13276522512 in words is "thirteen billion, two hundred seventy-six million, five hundred twenty-two thousand, five hundred twelve".