12279364613 has 4 divisors (see below), whose sum is σ = 12290852460. Its totient is φ = 12267876768.

The previous prime is 12279364547. The next prime is 12279364649. The reversal of 12279364613 is 31646397221.

12279364613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9485396449 + 2793968164 = 97393^2 + 52858^2 .

It is a cyclic number.

It is not a de Polignac number, because 12279364613 - 2¹⁶ = 12279299077 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 (12279364693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5742320 + ... + 5744457.

It is an arithmetic number, because the mean of its divisors is an integer number (3072713115).

Almost surely, 2^12279364613 is an apocalyptic number.

It is an amenable number.

12279364613 is a deficient number, since it is larger than the sum of its proper divisors (11487847).

12279364613 is a wasteful number, since it uses less digits than its factorization.

12279364613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11487846.

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

The spelling of 12279364613 in words is "twelve billion, two hundred seventy-nine million, three hundred sixty-four thousand, six hundred thirteen".