13130501224 has 16 divisors (see below), whose sum is σ = 24873502500. Its totient is φ = 6497567232.

The previous prime is 13130501213. The next prime is 13130501231. The reversal of 13130501224 is 42210503131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12214228324 + 916272900 = 110518^2 + 30270^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13130501195 and 13130501204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8459599 + ... + 8461150.

Almost surely, 2^13130501224 is an apocalyptic number.

It is an amenable number.

13130501224 is a deficient number, since it is larger than the sum of its proper divisors (11743001276).

13130501224 is a wasteful number, since it uses less digits than its factorization.

13130501224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16920852 (or 16920848 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 13130501224 in words is "thirteen billion, one hundred thirty million, five hundred one thousand, two hundred twenty-four".