12947330366641 has 4 divisors (see below), whose sum is σ = 14124360399984. Its totient is φ = 11770300333300.

The previous prime is 12947330366567. The next prime is 12947330366683. The reversal of 12947330366641 is 14666303374921.

12947330366641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12947330366641 - 2⁴³ = 4151237344433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12947330366141) 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, 588515016655 + ... + 588515016676.

It is an arithmetic number, because the mean of its divisors is an integer number (3531090099996).

Almost surely, 2^{12947330366641} is an apocalyptic number.

12947330366641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12947330366641 is a deficient number, since it is larger than the sum of its proper divisors (1177030033343).

12947330366641 is a wasteful number, since it uses less digits than its factorization.

12947330366641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177030033342.

The product of its (nonzero) digits is 11757312, while the sum is 55.

The spelling of 12947330366641 in words is "twelve trillion, nine hundred forty-seven billion, three hundred thirty million, three hundred sixty-six thousand, six hundred forty-one".