12013103102205 has 16 divisors (see below), whose sum is σ = 19336060566144. Its totient is φ = 6368623120320.

The previous prime is 12013103102131. The next prime is 12013103102243. The reversal of 12013103102205 is 50220130131021.

It is not a de Polignac number, because 12013103102205 - 2²³ = 12013094713597 is a prime.

It is a super-2 number, since 2×12013103102205² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2397822466 + ... + 2397827475.

It is an arithmetic number, because the mean of its divisors is an integer number (1208503785384).

Almost surely, 2^{12013103102205} is an apocalyptic number.

12013103102205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12013103102205 is a deficient number, since it is larger than the sum of its proper divisors (7322957463939).

12013103102205 is a wasteful number, since it uses less digits than its factorization.

12013103102205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795650116.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 12013103102205 its reverse (50220130131021), we get a palindrome (62233233233226).

The spelling of 12013103102205 in words is "twelve trillion, thirteen billion, one hundred three million, one hundred two thousand, two hundred five".