12105330130 has 8 divisors (see below), whose sum is σ = 21789594252. Its totient is φ = 4842132048.

The previous prime is 12105330121. The next prime is 12105330161. The reversal of 12105330130 is 3103350121.

It can be written as a sum of positive squares in 2 ways, for example, as 11418418449 + 686911681 = 106857^2 + 26209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×12105330130³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12105330098 and 12105330107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605266497 + ... + 605266516.

Almost surely, 2^12105330130 is an apocalyptic number.

12105330130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12105330130 is a deficient number, since it is larger than the sum of its proper divisors (9684264122).

12105330130 is a wasteful number, since it uses less digits than its factorization.

12105330130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210533020.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 12105330130 its reverse (3103350121), we get a palindrome (15208680251).

The spelling of 12105330130 in words is "twelve billion, one hundred five million, three hundred thirty thousand, one hundred thirty".