12343020232 has 16 divisors (see below), whose sum is σ = 23157918000. Its totient is φ = 6167575440.

The previous prime is 12343020163. The next prime is 12343020251. The reversal of 12343020232 is 23202034321.

It is a super-2 number, since 2×12343020232² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 478482 + ... + 503617.

It is an arithmetic number, because the mean of its divisors is an integer number (1447369875).

Almost surely, 2^12343020232 is an apocalyptic number.

It is an amenable number.

12343020232 is a deficient number, since it is larger than the sum of its proper divisors (10814897768).

12343020232 is a wasteful number, since it uses less digits than its factorization.

12343020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983676 (or 983672 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12343020232 its reverse (23202034321), we get a palindrome (35545054553).

The spelling of 12343020232 in words is "twelve billion, three hundred forty-three million, twenty thousand, two hundred thirty-two".