12735923 has 2 divisors, whose sum is σ = 12735924. Its totient is φ = 12735922.

The previous prime is 12735913. The next prime is 12735929. The reversal of 12735923 is 32953721.

12735923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12735923 - 2¹⁸ = 12473779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12735923.

It is not a weakly prime, because it can be changed into another prime (12735929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6367961 + 6367962.

It is an arithmetic number, because the mean of its divisors is an integer number (6367962).

Almost surely, 2^12735923 is an apocalyptic number.

12735923 is a deficient number, since it is larger than the sum of its proper divisors (1).

12735923 is an equidigital number, since it uses as much as digits as its factorization.

12735923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 32.

The square root of 12735923 is about 3568.7424956138. The cubic root of 12735923 is about 233.5304278004.

The spelling of 12735923 in words is "twelve million, seven hundred thirty-five thousand, nine hundred twenty-three".