13200444412 has 12 divisors (see below), whose sum is σ = 23192814456. Its totient is φ = 6573926000.

The previous prime is 13200444409. The next prime is 13200444443. The reversal of 13200444412 is 21444400231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6572923 + ... + 6574930.

It is an arithmetic number, because the mean of its divisors is an integer number (1932734538).

Almost surely, 2^13200444412 is an apocalyptic number.

It is an amenable number.

13200444412 is a deficient number, since it is larger than the sum of its proper divisors (9992370044).

13200444412 is a wasteful number, since it uses less digits than its factorization.

13200444412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13148108 (or 13148106 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 13200444412 its reverse (21444400231), we get a palindrome (34644844643).

The spelling of 13200444412 in words is "thirteen billion, two hundred million, four hundred forty-four thousand, four hundred twelve".