12448446846 has 24 divisors (see below), whose sum is σ = 27366008712. Its totient is φ = 3772256400.

The previous prime is 12448446841. The next prime is 12448446851. The reversal of 12448446846 is 64864484421.

It is an interprime number because it is at equal distance from previous prime (12448446841) and next prime (12448446851).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12448446841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8572585 + ... + 8574036.

It is an arithmetic number, because the mean of its divisors is an integer number (1140250363).

Almost surely, 2^12448446846 is an apocalyptic number.

12448446846 is an abundant number, since it is smaller than the sum of its proper divisors (14917561866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12448446846 is a wasteful number, since it uses less digits than its factorization.

12448446846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17146648 (or 17146637 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 51.

The spelling of 12448446846 in words is "twelve billion, four hundred forty-eight million, four hundred forty-six thousand, eight hundred forty-six".