12701110320 has 60 divisors (see below), whose sum is σ = 42654564576. Its totient is φ = 3386962560.

The previous prime is 12701110307. The next prime is 12701110321. The reversal of 12701110320 is 2301110721.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×12701110320² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12701110293 and 12701110302.

It is not an unprimeable number, because it can be changed into a prime (12701110321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8819496 + ... + 8820935.

Almost surely, 2^12701110320 is an apocalyptic number.

12701110320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12701110320 is an abundant number, since it is smaller than the sum of its proper divisors (29953454256).

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

12701110320 is a wasteful number, since it uses less digits than its factorization.

12701110320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17640450 (or 17640441 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The spelling of 12701110320 in words is "twelve billion, seven hundred one million, one hundred ten thousand, three hundred twenty".