13244111012 has 48 divisors (see below), whose sum is σ = 26078250240. Its totient is φ = 5833536000.

The previous prime is 13244111009. The next prime is 13244111017. The reversal of 13244111012 is 21011144231.

It is not an unprimeable number, because it can be changed into a prime (13244111017) 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, 177164 + ... + 240572.

It is an arithmetic number, because the mean of its divisors is an integer number (543296880).

Almost surely, 2^13244111012 is an apocalyptic number.

It is an amenable number.

13244111012 is a deficient number, since it is larger than the sum of its proper divisors (12834139228).

13244111012 is a wasteful number, since it uses less digits than its factorization.

13244111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63572 (or 63570 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 13244111012 its reverse (21011144231), we get a palindrome (34255255243).

It can be divided in two parts, 132 and 44111012, that added together give a palindrome (44111144).

The spelling of 13244111012 in words is "thirteen billion, two hundred forty-four million, one hundred eleven thousand, twelve".