12343242 has 16 divisors (see below), whose sum is σ = 24770592. Its totient is φ = 4100400.

The previous prime is 12343231. The next prime is 12343271. The reversal of 12343242 is 24234321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509 + ... + 5192.

It is an arithmetic number, because the mean of its divisors is an integer number (1548162).

Almost surely, 2^12343242 is an apocalyptic number.

12343242 is an abundant number, since it is smaller than the sum of its proper divisors (12427350).

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

12343242 is a wasteful number, since it uses less digits than its factorization.

12343242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013.

The product of its digits is 1152, while the sum is 21.

The square root of 12343242 is about 3513.2950345794. The cubic root of 12343242 is about 231.1052162129.

Adding to 12343242 its reverse (24234321), we get a palindrome (36577563).

It can be divided in two parts, 123 and 43242, that added together give a triangular number (43365 = T₂₉₄).

The spelling of 12343242 in words is "twelve million, three hundred forty-three thousand, two hundred forty-two".