13120041032 has 128 divisors (see below), whose sum is σ = 29788300800. Its totient is φ = 5298628608.

The previous prime is 13120041031. The next prime is 13120041071. The reversal of 13120041032 is 23014002131.

It is a self number, because there is not a number n which added to its sum of digits gives 13120041032.

It is not an unprimeable number, because it can be changed into a prime (13120041031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26940293 + ... + 26940779.

It is an arithmetic number, because the mean of its divisors is an integer number (232721100).

Almost surely, 2^13120041032 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 13120041032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14894150400).

13120041032 is an abundant number, since it is smaller than the sum of its proper divisors (16668259768).

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

13120041032 is a wasteful number, since it uses less digits than its factorization.

13120041032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13120041032 its reverse (23014002131), we get a palindrome (36134043163).

The spelling of 13120041032 in words is "thirteen billion, one hundred twenty million, forty-one thousand, thirty-two".