13385428712 has 32 divisors (see below), whose sum is σ = 26537145600. Its totient is φ = 6312017664.

The previous prime is 13385428681. The next prime is 13385428717. The reversal of 13385428712 is 21782458331.

It is not an unprimeable number, because it can be changed into a prime (13385428717) 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, 163553 + ... + 231344.

It is an arithmetic number, because the mean of its divisors is an integer number (829285800).

Almost surely, 2^13385428712 is an apocalyptic number.

It is an amenable number.

13385428712 is a deficient number, since it is larger than the sum of its proper divisors (13151716888).

13385428712 is a wasteful number, since it uses less digits than its factorization.

13385428712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395145 (or 395141 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The spelling of 13385428712 in words is "thirteen billion, three hundred eighty-five million, four hundred twenty-eight thousand, seven hundred twelve".