12240262240025 has 12 divisors (see below), whose sum is σ = 15265658854572. Its totient is φ = 9735607419840.

The previous prime is 12240262240007. The next prime is 12240262240057. The reversal of 12240262240025 is 52004226204221.

It can be written as a sum of positive squares in 6 ways, for example, as 744168473104 + 11496093766921 = 862652^2 + 3390589^2 .

It is not a de Polignac number, because 12240262240025 - 2¹⁰ = 12240262239001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12240262239973 and 12240262240000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1415054894 + ... + 1415063543.

It is an arithmetic number, because the mean of its divisors is an integer number (1272138237881).

Almost surely, 2^{12240262240025} is an apocalyptic number.

It is an amenable number.

12240262240025 is a deficient number, since it is larger than the sum of its proper divisors (3025396614547).

12240262240025 is a wasteful number, since it uses less digits than its factorization.

12240262240025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830118620 (or 2830118615 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 12240262240025 its reverse (52004226204221), we get a palindrome (64244488444246).

The spelling of 12240262240025 in words is "twelve trillion, two hundred forty billion, two hundred sixty-two million, two hundred forty thousand, twenty-five".