12340564355 has 16 divisors (see below), whose sum is σ = 16955511744. Its totient is φ = 8446446720.

The previous prime is 12340564349. The next prime is 12340564381. The reversal of 12340564355 is 55346504321.

12340564355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12340564355 - 2⁸ = 12340564099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306932 + ... + 344801.

It is an arithmetic number, because the mean of its divisors is an integer number (1059719484).

Almost surely, 2^12340564355 is an apocalyptic number.

12340564355 is a deficient number, since it is larger than the sum of its proper divisors (4614947389).

12340564355 is an equidigital number, since it uses as much as digits as its factorization.

12340564355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652286.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 12340564355 in words is "twelve billion, three hundred forty million, five hundred sixty-four thousand, three hundred fifty-five".