12610000205 has 16 divisors (see below), whose sum is σ = 16515157824. Its totient is φ = 9166730880.

The previous prime is 12610000201. The next prime is 12610000211. The reversal of 12610000205 is 50200001621.

It is not a de Polignac number, because 12610000205 - 2² = 12610000201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12610000201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72257 + ... + 174473.

It is an arithmetic number, because the mean of its divisors is an integer number (1032197364).

Almost surely, 2^12610000205 is an apocalyptic number.

It is an amenable number.

12610000205 is a deficient number, since it is larger than the sum of its proper divisors (3905157619).

12610000205 is a wasteful number, since it uses less digits than its factorization.

12610000205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104476.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 12610000205 its reverse (50200001621), we get a palindrome (62810001826).

The spelling of 12610000205 in words is "twelve billion, six hundred ten million, two hundred five", and thus it is an aban number.