12039342 has 16 divisors (see below), whose sum is σ = 27518592. Its totient is φ = 3439800.

The previous prime is 12039341. The next prime is 12039347. The reversal of 12039342 is 24393021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12039341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143284 + ... + 143367.

It is an arithmetic number, because the mean of its divisors is an integer number (1719912).

Almost surely, 2^12039342 is an apocalyptic number.

12039342 is an abundant number, since it is smaller than the sum of its proper divisors (15479250).

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

12039342 is a wasteful number, since it uses less digits than its factorization.

12039342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286663.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 12039342 is about 3469.7754970603. The cubic root of 12039342 is about 229.1927719609.

The spelling of 12039342 in words is "twelve million, thirty-nine thousand, three hundred forty-two".