12923923 has 4 divisors (see below), whose sum is σ = 13038408. Its totient is φ = 12809440.

The previous prime is 12923921. The next prime is 12923929. The reversal of 12923923 is 32932921.

It is a happy number.

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 12923923 - 2¹ = 12923921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12923921) 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, 57073 + ... + 57298.

It is an arithmetic number, because the mean of its divisors is an integer number (3259602).

Almost surely, 2^12923923 is an apocalyptic number.

12923923 is a deficient number, since it is larger than the sum of its proper divisors (114485).

12923923 is a wasteful number, since it uses less digits than its factorization.

12923923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114484.

The product of its digits is 5832, while the sum is 31.

The square root of 12923923 is about 3594.9858136021. The cubic root of 12923923 is about 234.6738980730.

The spelling of 12923923 in words is "twelve million, nine hundred twenty-three thousand, nine hundred twenty-three".