12244257025 has 144 divisors (see below), whose sum is σ = 20867200128. Its totient is φ = 6918912000.

The previous prime is 12244256957. The next prime is 12244257061. The reversal of 12244257025 is 52075244221.

It is not a de Polignac number, because 12244257025 - 2⁷ = 12244256897 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 19844517 + ... + 19845133.

It is an arithmetic number, because the mean of its divisors is an integer number (144911112).

Almost surely, 2^12244257025 is an apocalyptic number.

It is an amenable number.

12244257025 is a deficient number, since it is larger than the sum of its proper divisors (8622943103).

12244257025 is a wasteful number, since it uses less digits than its factorization.

12244257025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 34.

The spelling of 12244257025 in words is "twelve billion, two hundred forty-four million, two hundred fifty-seven thousand, twenty-five".