12343263784 has 16 divisors (see below), whose sum is σ = 23146895700. Its totient is φ = 6170758272.

The previous prime is 12343263719. The next prime is 12343263811. The reversal of 12343263784 is 48736234321.

It can be written as a sum of positive squares in 2 ways, for example, as 12314340900 + 28922884 = 110970^2 + 5378^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12343263784.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47077 + ... + 164020.

Almost surely, 2^12343263784 is an apocalyptic number.

It is an amenable number.

12343263784 is a deficient number, since it is larger than the sum of its proper divisors (10803631916).

12343263784 is a wasteful number, since it uses less digits than its factorization.

12343263784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218412 (or 218408 counting only the distinct ones).

The product of its digits is 580608, while the sum is 43.

The spelling of 12343263784 in words is "twelve billion, three hundred forty-three million, two hundred sixty-three thousand, seven hundred eighty-four".