12207418159 has 4 divisors (see below), whose sum is σ = 12214734040. Its totient is φ = 12200102280.

The previous prime is 12207418133. The next prime is 12207418189. The reversal of 12207418159 is 95181470221.

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 12207418159 - 2⁷ = 12207418031 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 (12207418109) 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, 3655437 + ... + 3658774.

It is an arithmetic number, because the mean of its divisors is an integer number (3053683510).

Almost surely, 2^12207418159 is an apocalyptic number.

12207418159 is a deficient number, since it is larger than the sum of its proper divisors (7315881).

12207418159 is an equidigital number, since it uses as much as digits as its factorization.

12207418159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7315880.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 12207418159 in words is "twelve billion, two hundred seven million, four hundred eighteen thousand, one hundred fifty-nine".