12443928087144 has 48 divisors (see below), whose sum is σ = 33047456097600. Its totient is φ = 3903977436928.

The previous prime is 12443928087133. The next prime is 12443928087169. The reversal of 12443928087144 is 44178082934421.

12443928087144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12443928087144² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 897046704 + ... + 897060575.

It is an arithmetic number, because the mean of its divisors is an integer number (688488668700).

Almost surely, 2^{12443928087144} is an apocalyptic number.

It is an amenable number.

12443928087144 is an abundant number, since it is smaller than the sum of its proper divisors (20603528010456).

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

12443928087144 is a wasteful number, since it uses less digits than its factorization.

12443928087144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794107322 (or 1794107301 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 57.

The spelling of 12443928087144 in words is "twelve trillion, four hundred forty-three billion, nine hundred twenty-eight million, eighty-seven thousand, one hundred forty-four".