12539334 has 8 divisors (see below), whose sum is σ = 25078680. Its totient is φ = 4179776.

The previous prime is 12539333. The next prime is 12539357. The reversal of 12539334 is 43393521.

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

12539334 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12539333) 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, 1044939 + ... + 1044950.

It is an arithmetic number, because the mean of its divisors is an integer number (3134835).

Almost surely, 2^12539334 is an apocalyptic number.

12539334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12539334 is a wasteful number, since it uses less digits than its factorization.

12539334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089894.

The product of its digits is 9720, while the sum is 30.

The square root of 12539334 is about 3541.0922043912. The cubic root of 12539334 is about 232.3226164646.

The spelling of 12539334 in words is "twelve million, five hundred thirty-nine thousand, three hundred thirty-four".