12468885609 has 8 divisors (see below), whose sum is σ = 16629484480. Its totient is φ = 8310438576.

The previous prime is 12468885581. The next prime is 12468885619. The reversal of 12468885609 is 90658886421.

It is a happy number.

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

It is not a de Polignac number, because 12468885609 - 2⁵ = 12468885577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12468885619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524389 + ... + 547650.

It is an arithmetic number, because the mean of its divisors is an integer number (2078685560).

Almost surely, 2^12468885609 is an apocalyptic number.

It is an amenable number.

12468885609 is a deficient number, since it is larger than the sum of its proper divisors (4160598871).

12468885609 is a wasteful number, since it uses less digits than its factorization.

12468885609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075919.

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 12468885609 in words is "twelve billion, four hundred sixty-eight million, eight hundred eighty-five thousand, six hundred nine".