12434342 has 8 divisors (see below), whose sum is σ = 18692856. Its totient is φ = 6203392.

The previous prime is 12434311. The next prime is 12434347. The reversal of 12434342 is 24343421.

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

It is a super-2 number, since 2×12434342² = 309225721945928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5723 + ... + 7590.

It is an arithmetic number, because the mean of its divisors is an integer number (2336607).

Almost surely, 2^12434342 is an apocalyptic number.

12434342 is a deficient number, since it is larger than the sum of its proper divisors (6258514).

12434342 is a wasteful number, since it uses less digits than its factorization.

12434342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13782.

The product of its digits is 2304, while the sum is 23.

The square root of 12434342 is about 3526.2362371231. The cubic root of 12434342 is about 231.6723848861.

Adding to 12434342 its reverse (24343421), we get a palindrome (36777763).

The spelling of 12434342 in words is "twelve million, four hundred thirty-four thousand, three hundred forty-two".