12704082130 has 16 divisors (see below), whose sum is σ = 22905920664. Its totient is φ = 5073061120.

The previous prime is 12704082103. The next prime is 12704082137. The reversal of 12704082130 is 3128040721.

It can be written as a sum of positive squares in 4 ways, for example, as 10622806489 + 2081275641 = 103067^2 + 45621^2 .

It is a super-2 number, since 2×12704082130² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12704082137) 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, 1065241 + ... + 1077100.

Almost surely, 2^12704082130 is an apocalyptic number.

12704082130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12704082130 is a deficient number, since it is larger than the sum of its proper divisors (10201838534).

12704082130 is a wasteful number, since it uses less digits than its factorization.

12704082130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142941.

The product of its (nonzero) digits is 2688, while the sum is 28.

The spelling of 12704082130 in words is "twelve billion, seven hundred four million, eighty-two thousand, one hundred thirty".