12343742 has 8 divisors (see below), whose sum is σ = 18532800. Its totient is φ = 6166144.

The previous prime is 12343703. The next prime is 12343769. The reversal of 12343742 is 24734321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 734 + ... + 5022.

It is an arithmetic number, because the mean of its divisors is an integer number (2316600).

Almost surely, 2^12343742 is an apocalyptic number.

12343742 is a deficient number, since it is larger than the sum of its proper divisors (6189058).

12343742 is a wasteful number, since it uses less digits than its factorization.

12343742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5730.

The product of its digits is 4032, while the sum is 26.

The square root of 12343742 is about 3513.3661921297. The cubic root of 12343742 is about 231.1083367072.

The spelling of 12343742 in words is "twelve million, three hundred forty-three thousand, seven hundred forty-two".