12662180411 has 2 divisors, whose sum is σ = 12662180412. Its totient is φ = 12662180410.

The previous prime is 12662180387. The next prime is 12662180521. The reversal of 12662180411 is 11408126621.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12662180411 is a prime.

It is not a weakly prime, because it can be changed into another prime (12662180611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6331090205 + 6331090206.

It is an arithmetic number, because the mean of its divisors is an integer number (6331090206).

Almost surely, 2^12662180411 is an apocalyptic number.

12662180411 is a deficient number, since it is larger than the sum of its proper divisors (1).

12662180411 is an equidigital number, since it uses as much as digits as its factorization.

12662180411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 12662180411 in words is "twelve billion, six hundred sixty-two million, one hundred eighty thousand, four hundred eleven".