12924993 has 4 divisors (see below), whose sum is σ = 17233328. Its totient is φ = 8616660.

The previous prime is 12924979. The next prime is 12925013. The reversal of 12924993 is 39942921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-12924993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12924193) 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, 2154163 + ... + 2154168.

It is an arithmetic number, because the mean of its divisors is an integer number (4308332).

Almost surely, 2^12924993 is an apocalyptic number.

It is an amenable number.

12924993 is a deficient number, since it is larger than the sum of its proper divisors (4308335).

12924993 is an equidigital number, since it uses as much as digits as its factorization.

12924993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4308334.

The product of its digits is 34992, while the sum is 39.

The square root of 12924993 is about 3595.1346289117. The cubic root of 12924993 is about 234.6803742836.

The spelling of 12924993 in words is "twelve million, nine hundred twenty-four thousand, nine hundred ninety-three".