13169927712 has 48 divisors (see below), whose sum is σ = 34631749152. Its totient is φ = 4382269440.

The previous prime is 13169927711. The next prime is 13169927717. The reversal of 13169927712 is 21772996131.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (13169927711) 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, 65313 + ... + 174944.

It is an arithmetic number, because the mean of its divisors is an integer number (721494774).

Almost surely, 2^13169927712 is an apocalyptic number.

13169927712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13169927712 is an abundant number, since it is smaller than the sum of its proper divisors (21461821440).

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

13169927712 is a wasteful number, since it uses less digits than its factorization.

13169927712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240841 (or 240833 counting only the distinct ones).

The product of its digits is 285768, while the sum is 48.

The spelling of 13169927712 in words is "thirteen billion, one hundred sixty-nine million, nine hundred twenty-seven thousand, seven hundred twelve".