12560712142426 has 8 divisors (see below), whose sum is σ = 21532649387040. Its totient is φ = 5383162346748.

The previous prime is 12560712142417. The next prime is 12560712142439. The reversal of 12560712142426 is 62424121706521.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448596862216 + ... + 448596862243.

It is an arithmetic number, because the mean of its divisors is an integer number (2691581173380).

Almost surely, 2^{12560712142426} is an apocalyptic number.

12560712142426 is a deficient number, since it is larger than the sum of its proper divisors (8971937244614).

12560712142426 is an equidigital number, since it uses as much as digits as its factorization.

12560712142426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897193724468.

The product of its (nonzero) digits is 322560, while the sum is 43.

Adding to 12560712142426 its reverse (62424121706521), we get a palindrome (74984833848947).

The spelling of 12560712142426 in words is "twelve trillion, five hundred sixty billion, seven hundred twelve million, one hundred forty-two thousand, four hundred twenty-six".