13112370504 has 256 divisors, whose sum is σ = 40035340800. Its totient is φ = 3959414784.

The previous prime is 13112370457. The next prime is 13112370511. The reversal of 13112370504 is 40507321131.

13112370504 is a `hidden beast` number, since 1 + 31 + 123 + 7 + 0 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13993524 + ... + 13994460.

It is an arithmetic number, because the mean of its divisors is an integer number (156388050).

Almost surely, 2^13112370504 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 13112370504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20017670400).

13112370504 is an abundant number, since it is smaller than the sum of its proper divisors (26922970296).

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

13112370504 is a wasteful number, since it uses less digits than its factorization.

13112370504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109 (or 1099 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 13112370504 its reverse (40507321131), we get a palindrome (53619691635).

The spelling of 13112370504 in words is "thirteen billion, one hundred twelve million, three hundred seventy thousand, five hundred four".