12334943263 has 4 divisors (see below), whose sum is σ = 12871245168. Its totient is φ = 11798641360.

The previous prime is 12334943233. The next prime is 12334943303. The reversal of 12334943263 is 36234943321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36234943321 = 1613 ⋅22464317.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12334943263 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12334943233) 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 in 3 ways as a sum of consecutive naturals, for example, 268150918 + ... + 268150963.

It is an arithmetic number, because the mean of its divisors is an integer number (3217811292).

Almost surely, 2^12334943263 is an apocalyptic number.

12334943263 is a deficient number, since it is larger than the sum of its proper divisors (536301905).

12334943263 is an equidigital number, since it uses as much as digits as its factorization.

12334943263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536301904.

The product of its digits is 279936, while the sum is 40.

The spelling of 12334943263 in words is "twelve billion, three hundred thirty-four million, nine hundred forty-three thousand, two hundred sixty-three".