12662365343 has 4 divisors (see below), whose sum is σ = 12665707488. Its totient is φ = 12659023200.

The previous prime is 12662365327. The next prime is 12662365351. The reversal of 12662365343 is 34356326621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34356326621 = 56701 ⋅605921.

It is a cyclic number.

It is not a de Polignac number, because 12662365343 - 2⁴ = 12662365327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12662365343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12662365043) 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, 1665383 + ... + 1672968.

It is an arithmetic number, because the mean of its divisors is an integer number (3166426872).

Almost surely, 2^12662365343 is an apocalyptic number.

12662365343 is a deficient number, since it is larger than the sum of its proper divisors (3342145).

12662365343 is an equidigital number, since it uses as much as digits as its factorization.

12662365343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342144.

The product of its digits is 466560, while the sum is 41.

The spelling of 12662365343 in words is "twelve billion, six hundred sixty-two million, three hundred sixty-five thousand, three hundred forty-three".