12693727 has 2 divisors, whose sum is σ = 12693728. Its totient is φ = 12693726.

The previous prime is 12693697. The next prime is 12693743. The reversal of 12693727 is 72739621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12693727 - 2⁷ = 12693599 is a prime.

It is a super-2 number, since 2×12693727² = 322261410301058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12693797) 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 as a sum of consecutive naturals, namely, 6346863 + 6346864.

It is an arithmetic number, because the mean of its divisors is an integer number (6346864).

Almost surely, 2^12693727 is an apocalyptic number.

12693727 is a deficient number, since it is larger than the sum of its proper divisors (1).

12693727 is an equidigital number, since it uses as much as digits as its factorization.

12693727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 37.

The square root of 12693727 is about 3562.8257044094. The cubic root of 12693727 is about 233.2722354770.

The spelling of 12693727 in words is "twelve million, six hundred ninety-three thousand, seven hundred twenty-seven".