12560288720026 has 8 divisors (see below), whose sum is σ = 18840730096404. Its totient is φ = 6280045354560.

The previous prime is 12560288719933. The next prime is 12560288720027. The reversal of 12560288720026 is 62002788206521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12560283314401 + 5405625 = 3544049^2 + 2325^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12560288720027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49344045 + ... + 49597936.

Almost surely, 2^{12560288720026} is an apocalyptic number.

12560288720026 is a deficient number, since it is larger than the sum of its proper divisors (6280441376378).

12560288720026 is an equidigital number, since it uses as much as digits as its factorization.

12560288720026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99005456.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 12560288720026 in words is "twelve trillion, five hundred sixty billion, two hundred eighty-eight million, seven hundred twenty thousand, twenty-six".