12935018384 has 20 divisors (see below), whose sum is σ = 25067419020. Its totient is φ = 6466007040.

The previous prime is 12935018381. The next prime is 12935018407. The reversal of 12935018384 is 48381053921.

12935018384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1032208384 + 11902810000 = 32128^2 + 109100^2 .

It is not an unprimeable number, because it can be changed into a prime (12935018381) 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 3 ways as a sum of consecutive naturals, for example, 21137 + ... + 162224.

It is an arithmetic number, because the mean of its divisors is an integer number (1253370951).

Almost surely, 2^12935018384 is an apocalyptic number.

It is an amenable number.

12935018384 is a deficient number, since it is larger than the sum of its proper divisors (12132400636).

12935018384 is a wasteful number, since it uses less digits than its factorization.

12935018384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187778 (or 187772 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 12935018384 in words is "twelve billion, nine hundred thirty-five million, eighteen thousand, three hundred eighty-four".