13144051252 has 12 divisors (see below), whose sum is σ = 23004028516. Its totient is φ = 6571471680.

The previous prime is 13144051237. The next prime is 13144051253. The reversal of 13144051252 is 25215044131.

13144051252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6458372496 + 6685678756 = 80364^2 + 81766^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13144051252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144051253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82593 + ... + 181960.

Almost surely, 2^13144051252 is an apocalyptic number.

It is an amenable number.

13144051252 is a deficient number, since it is larger than the sum of its proper divisors (9859977264).

13144051252 is a wasteful number, since it uses less digits than its factorization.

13144051252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276978 (or 276976 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 13144051252 its reverse (25215044131), we get a palindrome (38359095383).

The spelling of 13144051252 in words is "thirteen billion, one hundred forty-four million, fifty-one thousand, two hundred fifty-two".