12893727 has 16 divisors (see below), whose sum is σ = 21434112. Its totient is φ = 6697920.

The previous prime is 12893717. The next prime is 12893729. The reversal of 12893727 is 72739821.

12893727 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12893727 - 2⁸ = 12893471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12893729) 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, 27678 + ... + 28139.

It is an arithmetic number, because the mean of its divisors is an integer number (1339632).

Almost surely, 2^12893727 is an apocalyptic number.

12893727 is a deficient number, since it is larger than the sum of its proper divisors (8540385).

12893727 is a wasteful number, since it uses less digits than its factorization.

12893727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55838.

The product of its digits is 42336, while the sum is 39.

The square root of 12893727 is about 3590.7836192118. The cubic root of 12893727 is about 234.4909882077.

The spelling of 12893727 in words is "twelve million, eight hundred ninety-three thousand, seven hundred twenty-seven".