13112597548 has 12 divisors (see below), whose sum is σ = 22963841712. Its totient is φ = 6551499920.

The previous prime is 13112597521. The next prime is 13112597593. The reversal of 13112597548 is 84579521131.

It is a super-2 number, since 2×13112597548² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13112597498 and 13112597507.

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, 1193563 + ... + 1204498.

It is an arithmetic number, because the mean of its divisors is an integer number (1913653476).

Almost surely, 2^13112597548 is an apocalyptic number.

It is an amenable number.

13112597548 is a deficient number, since it is larger than the sum of its proper divisors (9851244164).

13112597548 is a wasteful number, since it uses less digits than its factorization.

13112597548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399432 (or 2399430 counting only the distinct ones).

The product of its digits is 302400, while the sum is 46.

The spelling of 13112597548 in words is "thirteen billion, one hundred twelve million, five hundred ninety-seven thousand, five hundred forty-eight".