12204264613 has 4 divisors (see below), whose sum is σ = 12204494668. Its totient is φ = 12204034560.

The previous prime is 12204264587. The next prime is 12204264629. The reversal of 12204264613 is 31646240221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31646240221 = 31391 ⋅1008131.

It can be written as a sum of positive squares in 2 ways, for example, as 2467903684 + 9736360929 = 49678^2 + 98673^2 .

It is a cyclic number.

It is not a de Polignac number, because 12204264613 - 2¹⁷ = 12204133541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12204262613) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9445 + ... + 156517.

It is an arithmetic number, because the mean of its divisors is an integer number (3051123667).

Almost surely, 2^12204264613 is an apocalyptic number.

It is an amenable number.

12204264613 is a deficient number, since it is larger than the sum of its proper divisors (230055).

12204264613 is an equidigital number, since it uses as much as digits as its factorization.

12204264613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230054.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 12204264613 in words is "twelve billion, two hundred four million, two hundred sixty-four thousand, six hundred thirteen".