12531734 has 16 divisors (see below), whose sum is σ = 19841760. Its totient is φ = 5924160.

The previous prime is 12531709. The next prime is 12531763. The reversal of 12531734 is 43713521.

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 in 7 ways as a sum of consecutive naturals, for example, 2564 + ... + 5624.

It is an arithmetic number, because the mean of its divisors is an integer number (1240110).

Almost surely, 2^12531734 is an apocalyptic number.

12531734 is a deficient number, since it is larger than the sum of its proper divisors (7310026).

12531734 is a wasteful number, since it uses less digits than its factorization.

12531734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175.

The product of its digits is 2520, while the sum is 26.

The square root of 12531734 is about 3540.0189265031. The cubic root of 12531734 is about 232.2756706241.

The spelling of 12531734 in words is "twelve million, five hundred thirty-one thousand, seven hundred thirty-four".