13234484872 has 80 divisors (see below), whose sum is σ = 29024130060. Its totient is φ = 5657162112.

The previous prime is 13234484843. The next prime is 13234484873. The reversal of 13234484872 is 27848443231.

It can be written as a sum of positive squares in 2 ways, for example, as 13079581956 + 154902916 = 114366^2 + 12446^2 .

It is not an unprimeable number, because it can be changed into a prime (13234484873) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10698238 + ... + 10699474.

Almost surely, 2^13234484872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13234484872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14512065030).

13234484872 is an abundant number, since it is smaller than the sum of its proper divisors (15789645188).

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

13234484872 is an equidigital number, since it uses as much as digits as its factorization.

13234484872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828 (or 1803 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 46.

The spelling of 13234484872 in words is "thirteen billion, two hundred thirty-four million, four hundred eighty-four thousand, eight hundred seventy-two".