12756414 has 32 divisors (see below), whose sum is σ = 27962496. Its totient is φ = 3847520.

The previous prime is 12756413. The next prime is 12756431. The reversal of 12756414 is 41465721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12756413) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 22624 + ... + 23180.

It is an arithmetic number, because the mean of its divisors is an integer number (873828).

Almost surely, 2^12756414 is an apocalyptic number.

12756414 is an abundant number, since it is smaller than the sum of its proper divisors (15206082).

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

12756414 is a wasteful number, since it uses less digits than its factorization.

12756414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920.

The product of its digits is 6720, while the sum is 30.

The square root of 12756414 is about 3571.6122409915. The cubic root of 12756414 is about 233.6556041205.

The spelling of 12756414 in words is "twelve million, seven hundred fifty-six thousand, four hundred fourteen".