12513110205 has 16 divisors (see below), whose sum is σ = 20024763264. Its totient is φ = 6672396480.

The previous prime is 12513110149. The next prime is 12513110261. The reversal of 12513110205 is 50201131521.

It is an interprime number because it is at equal distance from previous prime (12513110149) and next prime (12513110261).

It is not a de Polignac number, because 12513110205 - 2¹³ = 12513102013 is a prime.

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, 6000 + ... + 158310.

It is an arithmetic number, because the mean of its divisors is an integer number (1251547704).

Almost surely, 2^12513110205 is an apocalyptic number.

12513110205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12513110205 is a deficient number, since it is larger than the sum of its proper divisors (7511653059).

12513110205 is a wasteful number, since it uses less digits than its factorization.

12513110205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157796.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 12513110205 its reverse (50201131521), we get a palindrome (62714241726).

The spelling of 12513110205 in words is "twelve billion, five hundred thirteen million, one hundred ten thousand, two hundred five".