12513600106 has 12 divisors (see below), whose sum is σ = 21834955458. Its totient is φ = 5362971432.

The previous prime is 12513600083. The next prime is 12513600163. The reversal of 12513600106 is 60100631521.

It can be written as a sum of positive squares in only one way, i.e., 8011861081 + 4501739025 = 89509^2 + 67095^2 .

It is a super-2 number, since 2×12513600106² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63844801 + ... + 63844996.

Almost surely, 2^12513600106 is an apocalyptic number.

12513600106 is a deficient number, since it is larger than the sum of its proper divisors (9321355352).

12513600106 is a wasteful number, since it uses less digits than its factorization.

12513600106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127689813 (or 127689806 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The spelling of 12513600106 in words is "twelve billion, five hundred thirteen million, six hundred thousand, one hundred six".