12923039 has 4 divisors (see below), whose sum is σ = 12937320. Its totient is φ = 12908760.

The previous prime is 12923023. The next prime is 12923041. The reversal of 12923039 is 93032921.

12923039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12923039 - 2⁴ = 12923023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12923089) 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, 5684 + ... + 7625.

It is an arithmetic number, because the mean of its divisors is an integer number (3234330).

Almost surely, 2^12923039 is an apocalyptic number.

12923039 is a deficient number, since it is larger than the sum of its proper divisors (14281).

12923039 is an equidigital number, since it uses as much as digits as its factorization.

12923039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14280.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 12923039 is about 3594.8628624747. The cubic root of 12923039 is about 234.6685473639.

The spelling of 12923039 in words is "twelve million, nine hundred twenty-three thousand, thirty-nine".