12493834 has 8 divisors (see below), whose sum is σ = 18756000. Its totient is φ = 6241836.

The previous prime is 12493829. The next prime is 12493841. The reversal of 12493834 is 43839421.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12493834.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2667 + ... + 5665.

It is an arithmetic number, because the mean of its divisors is an integer number (2344500).

Almost surely, 2^12493834 is an apocalyptic number.

12493834 is a deficient number, since it is larger than the sum of its proper divisors (6262166).

12493834 is a wasteful number, since it uses less digits than its factorization.

12493834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084.

The product of its digits is 20736, while the sum is 34.

The square root of 12493834 is about 3534.6617942881. The cubic root of 12493834 is about 232.0412753554.

The spelling of 12493834 in words is "twelve million, four hundred ninety-three thousand, eight hundred thirty-four".