12760430242646 has 4 divisors (see below), whose sum is σ = 19140645363972. Its totient is φ = 6380215121322.

The previous prime is 12760430242633. The next prime is 12760430242687. The reversal of 12760430242646 is 64624203406721.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12760430242646.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3190107560660 + ... + 3190107560663.

It is an arithmetic number, because the mean of its divisors is an integer number (4785161340993).

Almost surely, 2^{12760430242646} is an apocalyptic number.

12760430242646 is a deficient number, since it is larger than the sum of its proper divisors (6380215121326).

12760430242646 is an equidigital number, since it uses as much as digits as its factorization.

12760430242646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380215121325.

The product of its (nonzero) digits is 2322432, while the sum is 47.

The spelling of 12760430242646 in words is "twelve trillion, seven hundred sixty billion, four hundred thirty million, two hundred forty-two thousand, six hundred forty-six".