12494693 has 4 divisors (see below), whose sum is σ = 12578700. Its totient is φ = 12410688.

The previous prime is 12494687. The next prime is 12494701. The reversal of 12494693 is 39649421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39649421 = 7 ⋅5664203.

It can be written as a sum of positive squares in 2 ways, for example, as 3265249 + 9229444 = 1807^2 + 3038^2 .

It is a cyclic number.

It is not a de Polignac number, because 12494693 - 2⁸ = 12494437 is a prime.

It is a super-2 number, since 2×12494693² = 312234706328498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12494623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41780 + ... + 42077.

It is an arithmetic number, because the mean of its divisors is an integer number (3144675).

Almost surely, 2^12494693 is an apocalyptic number.

It is an amenable number.

12494693 is a deficient number, since it is larger than the sum of its proper divisors (84007).

12494693 is an equidigital number, since it uses as much as digits as its factorization.

12494693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84006.

The product of its digits is 46656, while the sum is 38.

The square root of 12494693 is about 3534.7833031177. The cubic root of 12494693 is about 232.0465931489.

The spelling of 12494693 in words is "twelve million, four hundred ninety-four thousand, six hundred ninety-three".