12444912852 has 48 divisors (see below), whose sum is σ = 29837028480. Its totient is φ = 4034282112.

The previous prime is 12444912803. The next prime is 12444912853. The reversal of 12444912852 is 25821944421.

12444912852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12444912853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1169974 + ... + 1180562.

It is an arithmetic number, because the mean of its divisors is an integer number (621604760).

Almost surely, 2^12444912852 is an apocalyptic number.

12444912852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12444912852 is an abundant number, since it is smaller than the sum of its proper divisors (17392115628).

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

12444912852 is a wasteful number, since it uses less digits than its factorization.

12444912852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13280 (or 13278 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The spelling of 12444912852 in words is "twelve billion, four hundred forty-four million, nine hundred twelve thousand, eight hundred fifty-two".