12343992 has 16 divisors (see below), whose sum is σ = 30860040. Its totient is φ = 4114656.

The previous prime is 12343979. The next prime is 12344041. The reversal of 12343992 is 29934321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257143 + ... + 257190.

Almost surely, 2^12343992 is an apocalyptic number.

12343992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12343992 is an abundant number, since it is smaller than the sum of its proper divisors (18516048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12343992 is a wasteful number, since it uses less digits than its factorization.

12343992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514342 (or 514338 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 12343992 is about 3513.4017703644. The cubic root of 12343992 is about 231.1098969227.

The spelling of 12343992 in words is "twelve million, three hundred forty-three thousand, nine hundred ninety-two".