12703393 has 4 divisors (see below), whose sum is σ = 12758148. Its totient is φ = 12648640.

The previous prime is 12703367. The next prime is 12703501. The reversal of 12703393 is 39330721.

12703393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39330721 = 73 ⋅538777.

It can be written as a sum of positive squares in 2 ways, for example, as 3775249 + 8928144 = 1943^2 + 2988^2 .

It is a cyclic number.

It is not a de Polignac number, because 12703393 - 2¹³ = 12695201 is a prime.

It is a super-2 number, since 2×12703393² = 322752387424898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12703303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27028 + ... + 27493.

It is an arithmetic number, because the mean of its divisors is an integer number (3189537).

Almost surely, 2^12703393 is an apocalyptic number.

It is an amenable number.

12703393 is a deficient number, since it is larger than the sum of its proper divisors (54755).

12703393 is an equidigital number, since it uses as much as digits as its factorization.

12703393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54754.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 12703393 is about 3564.1819538290. The cubic root of 12703393 is about 233.3314310503.

The spelling of 12703393 in words is "twelve million, seven hundred three thousand, three hundred ninety-three".