12724834 has 8 divisors (see below), whose sum is σ = 19226988. Its totient is φ = 6315840.

The previous prime is 12724807. The next prime is 12724853. The reversal of 12724834 is 43842721.

It can be written as a sum of positive squares in 2 ways, for example, as 12425625 + 299209 = 3525^2 + 547^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12724796 and 12724805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22947 + ... + 23494.

Almost surely, 2^12724834 is an apocalyptic number.

12724834 is a deficient number, since it is larger than the sum of its proper divisors (6502154).

12724834 is a wasteful number, since it uses less digits than its factorization.

12724834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46580.

The product of its digits is 10752, while the sum is 31.

The square root of 12724834 is about 3567.1885287997. The cubic root of 12724834 is about 233.4626308332.

The spelling of 12724834 in words is "twelve million, seven hundred twenty-four thousand, eight hundred thirty-four".