12941259689977 has 4 divisors (see below), whose sum is σ = 12941266944400. Its totient is φ = 12941252435556.

The previous prime is 12941259689929. The next prime is 12941259690061. The reversal of 12941259689977 is 77998695214921.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12941259689977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12941259689897 and 12941259689906.

It is not an unprimeable number, because it can be changed into a prime (12941259680977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117438 + ... + 5208760.

It is an arithmetic number, because the mean of its divisors is an integer number (3235316736100).

Almost surely, 2^{12941259689977} is an apocalyptic number.

It is an amenable number.

12941259689977 is a deficient number, since it is larger than the sum of its proper divisors (7254423).

12941259689977 is an equidigital number, since it uses as much as digits as its factorization.

12941259689977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254422.

The product of its digits is 1234517760, while the sum is 79.

The spelling of 12941259689977 in words is "twelve trillion, nine hundred forty-one billion, two hundred fifty-nine million, six hundred eighty-nine thousand, nine hundred seventy-seven".