12263226379 has 4 divisors (see below), whose sum is σ = 12274509184. Its totient is φ = 12251943576.

The previous prime is 12263226377. The next prime is 12263226389. The reversal of 12263226379 is 97362236221.

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

It is a cyclic number.

It is not a de Polignac number, because 12263226379 - 2¹ = 12263226377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12263226377) 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, 5639772 + ... + 5641945.

It is an arithmetic number, because the mean of its divisors is an integer number (3068627296).

Almost surely, 2^12263226379 is an apocalyptic number.

12263226379 is a deficient number, since it is larger than the sum of its proper divisors (11282805).

12263226379 is a wasteful number, since it uses less digits than its factorization.

12263226379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11282804.

The product of its digits is 326592, while the sum is 43.

The spelling of 12263226379 in words is "twelve billion, two hundred sixty-three million, two hundred twenty-six thousand, three hundred seventy-nine".