12744133250 has 64 divisors (see below), whose sum is σ = 24959750400. Its totient is φ = 4863196800.

The previous prime is 12744133229. The next prime is 12744133253. The reversal of 12744133250 is 5233144721.

It is not an unprimeable number, because it can be changed into a prime (12744133253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2349041 + ... + 2354459.

It is an arithmetic number, because the mean of its divisors is an integer number (389996100).

Almost surely, 2^12744133250 is an apocalyptic number.

12744133250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12744133250 is a deficient number, since it is larger than the sum of its proper divisors (12215617150).

12744133250 is a wasteful number, since it uses less digits than its factorization.

12744133250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5868 (or 5858 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 12744133250 its reverse (5233144721), we get a palindrome (17977277971).

The spelling of 12744133250 in words is "twelve billion, seven hundred forty-four million, one hundred thirty-three thousand, two hundred fifty".