13124044312 has 8 divisors (see below), whose sum is σ = 24607583100. Its totient is φ = 6562022152.

The previous prime is 13124044303. The next prime is 13124044313. The reversal of 13124044312 is 21344042131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124044313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820252762 + ... + 820252777.

Almost surely, 2^13124044312 is an apocalyptic number.

It is an amenable number.

13124044312 is a deficient number, since it is larger than the sum of its proper divisors (11483538788).

13124044312 is a wasteful number, since it uses less digits than its factorization.

13124044312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640505545 (or 1640505541 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13124044312 its reverse (21344042131), we get a palindrome (34468086443).

The spelling of 13124044312 in words is "thirteen billion, one hundred twenty-four million, forty-four thousand, three hundred twelve".