12418956079 has 4 divisors (see below), whose sum is σ = 12629446920. Its totient is φ = 12208465240.

The previous prime is 12418956049. The next prime is 12418956157. The reversal of 12418956079 is 97065981421.

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 12418956079 - 2⁷ = 12418955951 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 (12418956049) 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, 105245332 + ... + 105245449.

It is an arithmetic number, because the mean of its divisors is an integer number (3157361730).

Almost surely, 2^12418956079 is an apocalyptic number.

12418956079 is a deficient number, since it is larger than the sum of its proper divisors (210490841).

12418956079 is an equidigital number, since it uses as much as digits as its factorization.

12418956079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210490840.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 12418956079 in words is "twelve billion, four hundred eighteen million, nine hundred fifty-six thousand, seventy-nine".