12013130105 has 8 divisors (see below), whose sum is σ = 14418368064. Its totient is φ = 9608762800.

The previous prime is 12013130089. The next prime is 12013130113. The reversal of 12013130105 is 50103131021.

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

It is not a de Polignac number, because 12013130105 - 2⁴ = 12013130089 is a prime.

It is a super-2 number, since 2×12013130105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186911 + ... + 242820.

It is an arithmetic number, because the mean of its divisors is an integer number (1802296008).

Almost surely, 2^12013130105 is an apocalyptic number.

It is an amenable number.

12013130105 is a deficient number, since it is larger than the sum of its proper divisors (2405237959).

12013130105 is an equidigital number, since it uses as much as digits as its factorization.

12013130105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435327.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 12013130105 its reverse (50103131021), we get a palindrome (62116261126).

The spelling of 12013130105 in words is "twelve billion, thirteen million, one hundred thirty thousand, one hundred five".