12343792329 has 36 divisors (see below), whose sum is σ = 20333367600. Its totient is φ = 7155791280.

The previous prime is 12343792231. The next prime is 12343792337. The reversal of 12343792329 is 92329734321.

12343792329 is a `hidden beast` number, since 1 + 2 + 343 + 79 + 232 + 9 = 666.

It is not a de Polignac number, because 12343792329 - 2¹¹ = 12343790281 is a prime.

It is a super-2 number, since 2×12343792329² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12343792829) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 65479 + ... + 170220.

Almost surely, 2^12343792329 is an apocalyptic number.

It is an amenable number.

12343792329 is a deficient number, since it is larger than the sum of its proper divisors (7989575271).

12343792329 is a wasteful number, since it uses less digits than its factorization.

12343792329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235762 (or 235736 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The spelling of 12343792329 in words is "twelve billion, three hundred forty-three million, seven hundred ninety-two thousand, three hundred twenty-nine".