2012342 has 4 divisors (see below), whose sum is σ = 3018516. Its totient is φ = 1006170.

The previous prime is 2012333. The next prime is 2012363. The reversal of 2012342 is 2432102.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 503084 + ... + 503087.

It is an arithmetic number, because the mean of its divisors is an integer number (754629).

2^2012342 is an apocalyptic number.

2012342 is a deficient number, since it is larger than the sum of its proper divisors (1006174).

2012342 is a wasteful number, since it uses less digits than its factorization.

2012342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006173.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2012342 is about 1418.5704071353. The cubic root of 2012342 is about 126.2507394657.

Adding to 2012342 its reverse (2432102), we get a palindrome (4444444).

The spelling of 2012342 in words is "two million, twelve thousand, three hundred forty-two".