13124325032 has 72 divisors (see below), whose sum is σ = 30997281150. Its totient is φ = 5192014464.

The previous prime is 13124325017. The next prime is 13124325037. The reversal of 13124325032 is 23052342131.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4480160356 + 8644164676 = 66934^2 + 92974^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 13124324992 and 13124325010.

It is not an unprimeable number, because it can be changed into a prime (13124325037) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 32807 + ... + 165302.

Almost surely, 2^13124325032 is an apocalyptic number.

It is an amenable number.

13124325032 is an abundant number, since it is smaller than the sum of its proper divisors (17872956118).

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

13124325032 is a wasteful number, since it uses less digits than its factorization.

13124325032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198155 (or 198131 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 13124325032 its reverse (23052342131), we get a palindrome (36176667163).

The spelling of 13124325032 in words is "thirteen billion, one hundred twenty-four million, three hundred twenty-five thousand, thirty-two".