12727834 has 32 divisors (see below), whose sum is σ = 23385600. Its totient is φ = 5073840.

The previous prime is 12727831. The next prime is 12727837. The reversal of 12727834 is 43872721.

12727834 is nontrivially palindromic in base 13.

It is an interprime number because it is at equal distance from previous prime (12727831) and next prime (12727837).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12727834.

It is not an unprimeable number, because it can be changed into a prime (12727831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15289 + ... + 16099.

It is an arithmetic number, because the mean of its divisors is an integer number (730800).

Almost surely, 2^12727834 is an apocalyptic number.

12727834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12727834 is a deficient number, since it is larger than the sum of its proper divisors (10657766).

12727834 is a wasteful number, since it uses less digits than its factorization.

12727834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898.

The product of its digits is 18816, while the sum is 34.

The square root of 12727834 is about 3567.6090032401. The cubic root of 12727834 is about 233.4809763995.

The spelling of 12727834 in words is "twelve million, seven hundred twenty-seven thousand, eight hundred thirty-four".