12988713338 has 8 divisors (see below), whose sum is σ = 19499971188. Its totient is φ = 6488722944.

The previous prime is 12988713323. The next prime is 12988713379. The reversal of 12988713338 is 83331788921.

It can be written as a sum of positive squares in 2 ways, for example, as 9651687049 + 3337026289 = 98243^2 + 57767^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12988713338.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2813981 + ... + 2818592.

Almost surely, 2^12988713338 is an apocalyptic number.

12988713338 is a deficient number, since it is larger than the sum of its proper divisors (6511257850).

12988713338 is a wasteful number, since it uses less digits than its factorization.

12988713338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633728.

The product of its digits is 1741824, while the sum is 53.

The spelling of 12988713338 in words is "twelve billion, nine hundred eighty-eight million, seven hundred thirteen thousand, three hundred thirty-eight".