12923242 has 8 divisors (see below), whose sum is σ = 19713600. Its totient is φ = 6352044.

The previous prime is 12923231. The next prime is 12923243. The reversal of 12923242 is 24232921.

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

It is not an unprimeable number, because it can be changed into a prime (12923243) 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 3 ways as a sum of consecutive naturals, for example, 54642 + ... + 54877.

It is an arithmetic number, because the mean of its divisors is an integer number (2464200).

Almost surely, 2^12923242 is an apocalyptic number.

12923242 is a deficient number, since it is larger than the sum of its proper divisors (6790358).

12923242 is a wasteful number, since it uses less digits than its factorization.

12923242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109580.

The product of its digits is 1728, while the sum is 25.

The square root of 12923242 is about 3594.8910970988. The cubic root of 12923242 is about 234.6697761117.

The spelling of 12923242 in words is "twelve million, nine hundred twenty-three thousand, two hundred forty-two".