12694693 has 8 divisors (see below), whose sum is σ = 14005440. Its totient is φ = 11410080.

The previous prime is 12694687. The next prime is 12694697. The reversal of 12694693 is 39649621.

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

It is a de Polignac number, because none of the positive numbers 2^k-12694693 is a prime.

It is a super-2 number, since 2×12694693² = 322310460728498, 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 (12694697) 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, 5505 + ... + 7462.

It is an arithmetic number, because the mean of its divisors is an integer number (1750680).

Almost surely, 2^12694693 is an apocalyptic number.

It is an amenable number.

12694693 is a deficient number, since it is larger than the sum of its proper divisors (1310747).

12694693 is a wasteful number, since it uses less digits than its factorization.

12694693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13067.

The product of its digits is 69984, while the sum is 40.

The square root of 12694693 is about 3562.9612683834. The cubic root of 12694693 is about 233.2781527111.

The spelling of 12694693 in words is "twelve million, six hundred ninety-four thousand, six hundred ninety-three".