13065613412 has 24 divisors (see below), whose sum is σ = 22933907136. Its totient is φ = 6513092768.

The previous prime is 13065613411. The next prime is 13065613471. The reversal of 13065613412 is 21431656031.

It is not an unprimeable number, because it can be changed into a prime (13065613411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3696398 + ... + 3699930.

It is an arithmetic number, because the mean of its divisors is an integer number (955579464).

Almost surely, 2^13065613412 is an apocalyptic number.

It is an amenable number.

13065613412 is a deficient number, since it is larger than the sum of its proper divisors (9868293724).

13065613412 is a wasteful number, since it uses less digits than its factorization.

13065613412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6067 (or 6065 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 13065613412 in words is "thirteen billion, sixty-five million, six hundred thirteen thousand, four hundred twelve".