13305505012 has 12 divisors (see below), whose sum is σ = 23467978240. Its totient is φ = 6600368376.

The previous prime is 13305504983. The next prime is 13305505019. The reversal of 13305505012 is 21050550331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13305505019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13095462 + ... + 13096477.

Almost surely, 2^13305505012 is an apocalyptic number.

It is an amenable number.

13305505012 is a deficient number, since it is larger than the sum of its proper divisors (10162473228).

13305505012 is a wasteful number, since it uses less digits than its factorization.

13305505012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26192070 (or 26192068 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The spelling of 13305505012 in words is "thirteen billion, three hundred five million, five hundred five thousand, twelve".