12692743 has 8 divisors (see below), whose sum is σ = 14528160. Its totient is φ = 10862880.

The previous prime is 12692731. The next prime is 12692753. The reversal of 12692743 is 34729621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12692743 - 2⁹ = 12692231 is a prime.

It is a super-2 number, since 2×12692743² = 322211449728098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12692699 and 12692708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12692753) 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 7 ways as a sum of consecutive naturals, for example, 6573 + ... + 8281.

It is an arithmetic number, because the mean of its divisors is an integer number (1816020).

Almost surely, 2^12692743 is an apocalyptic number.

12692743 is a deficient number, since it is larger than the sum of its proper divisors (1835417).

12692743 is a wasteful number, since it uses less digits than its factorization.

12692743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777.

The product of its digits is 18144, while the sum is 34.

The square root of 12692743 is about 3562.6876090951. The cubic root of 12692743 is about 233.2662076752.

The spelling of 12692743 in words is "twelve million, six hundred ninety-two thousand, seven hundred forty-three".