12994542044 has 12 divisors (see below), whose sum is σ = 24807762168. Its totient is φ = 5906610000.

The previous prime is 12994542037. The next prime is 12994542097. The reversal of 12994542044 is 44024549921.

12994542044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 295330501 = 12994542044 / (1 + 2 + 9 + 9 + 4 + 5 + 4 + 2 + 0 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 12994541986 and 12994542004.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 147665207 + ... + 147665294.

It is an arithmetic number, because the mean of its divisors is an integer number (2067313514).

Almost surely, 2^12994542044 is an apocalyptic number.

It is an amenable number.

12994542044 is a deficient number, since it is larger than the sum of its proper divisors (11813220124).

12994542044 is a wasteful number, since it uses less digits than its factorization.

12994542044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295330516 (or 295330514 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 12994542044 in words is "twelve billion, nine hundred ninety-four million, five hundred forty-two thousand, forty-four".