12923722 has 8 divisors (see below), whose sum is σ = 22154976. Its totient is φ = 5538732.

The previous prime is 12923717. The next prime is 12923737. The reversal of 12923722 is 22732921.

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

It is an unprimeable number.

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, 461548 + ... + 461575.

It is an arithmetic number, because the mean of its divisors is an integer number (2769372).

Almost surely, 2^12923722 is an apocalyptic number.

12923722 is a deficient number, since it is larger than the sum of its proper divisors (9231254).

12923722 is an equidigital number, since it uses as much as digits as its factorization.

12923722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923132.

The product of its digits is 3024, while the sum is 28.

The square root of 12923722 is about 3594.9578578893. The cubic root of 12923722 is about 234.6726814739.

The spelling of 12923722 in words is "twelve million, nine hundred twenty-three thousand, seven hundred twenty-two".