12244513025 has 12 divisors (see below), whose sum is σ = 15185221164. Its totient is φ = 9794304000.

The previous prime is 12244513003. The next prime is 12244513027. The reversal of 12244513025 is 52031544221.

It can be written as a sum of positive squares in 6 ways, for example, as 2319770896 + 9924742129 = 48164^2 + 99623^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12244513025 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12244513027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187685 + ... + 244365.

It is an arithmetic number, because the mean of its divisors is an integer number (1265435097).

Almost surely, 2^12244513025 is an apocalyptic number.

It is an amenable number.

12244513025 is a deficient number, since it is larger than the sum of its proper divisors (2940708139).

12244513025 is an equidigital number, since it uses as much as digits as its factorization.

12244513025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65332 (or 65327 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 12244513025 in words is "twelve billion, two hundred forty-four million, five hundred thirteen thousand, twenty-five".