12311258366 has 8 divisors (see below), whose sum is σ = 20145695544. Its totient is φ = 5596026520.

The previous prime is 12311258363. The next prime is 12311258389. The reversal of 12311258366 is 66385211321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12311258363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279801305 + ... + 279801348.

It is an arithmetic number, because the mean of its divisors is an integer number (2518211943).

Almost surely, 2^12311258366 is an apocalyptic number.

12311258366 is a deficient number, since it is larger than the sum of its proper divisors (7834437178).

12311258366 is a wasteful number, since it uses less digits than its factorization.

12311258366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559602666.

The product of its digits is 51840, while the sum is 38.

Adding to 12311258366 its reverse (66385211321), we get a palindrome (78696469687).

The spelling of 12311258366 in words is "twelve billion, three hundred eleven million, two hundred fifty-eight thousand, three hundred sixty-six".