12944584338 has 32 divisors (see below), whose sum is σ = 29612787840. Its totient is φ = 3695306880.

The previous prime is 12944584337. The next prime is 12944584343. The reversal of 12944584338 is 83348544921.

It is not an unprimeable number, because it can be changed into a prime (12944584337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80883 + ... + 180086.

It is an arithmetic number, because the mean of its divisors is an integer number (925399620).

Almost surely, 2^12944584338 is an apocalyptic number.

12944584338 is an abundant number, since it is smaller than the sum of its proper divisors (16668203502).

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

12944584338 is a wasteful number, since it uses less digits than its factorization.

12944584338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262162.

The product of its digits is 3317760, while the sum is 51.

The spelling of 12944584338 in words is "twelve billion, nine hundred forty-four million, five hundred eighty-four thousand, three hundred thirty-eight".