12613071106 has 4 divisors (see below), whose sum is σ = 18919606662. Its totient is φ = 6306535552.

The previous prime is 12613071073. The next prime is 12613071127. The reversal of 12613071106 is 60117031621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60117031621 = 57097 ⋅1052893.

It can be written as a sum of positive squares in only one way, i.e., 7830657081 + 4782414025 = 88491^2 + 69155^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3153267775 + ... + 3153267778.

Almost surely, 2^12613071106 is an apocalyptic number.

12613071106 is a deficient number, since it is larger than the sum of its proper divisors (6306535556).

12613071106 is an equidigital number, since it uses as much as digits as its factorization.

12613071106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6306535555.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 12613071106 in words is "twelve billion, six hundred thirteen million, seventy-one thousand, one hundred six".