12606794603 has 4 divisors (see below), whose sum is σ = 13576548048. Its totient is φ = 11637041160.

The previous prime is 12606794593. The next prime is 12606794609. The reversal of 12606794603 is 30649760621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30649760621 = 233 ⋅131544037.

It is a cyclic number.

It is not a de Polignac number, because 12606794603 - 2¹⁶ = 12606729067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12606794609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484876703 + ... + 484876728.

It is an arithmetic number, because the mean of its divisors is an integer number (3394137012).

Almost surely, 2^12606794603 is an apocalyptic number.

12606794603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12606794603 is a deficient number, since it is larger than the sum of its proper divisors (969753445).

12606794603 is an equidigital number, since it uses as much as digits as its factorization.

12606794603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969753444.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 12606794603 in words is "twelve billion, six hundred six million, seven hundred ninety-four thousand, six hundred three".