13001443012 has 24 divisors (see below), whose sum is σ = 23070924800. Its totient is φ = 6409967616.

The previous prime is 13001443003. The next prime is 13001443033. The reversal of 13001443012 is 21034410031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216253 + ... + 269755.

Almost surely, 2^13001443012 is an apocalyptic number.

It is an amenable number.

13001443012 is a deficient number, since it is larger than the sum of its proper divisors (10069481788).

13001443012 is a wasteful number, since it uses less digits than its factorization.

13001443012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54355 (or 54353 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13001443012 its reverse (21034410031), we get a palindrome (34035853043).

The spelling of 13001443012 in words is "thirteen billion, one million, four hundred forty-three thousand, twelve".