12473923 has 8 divisors (see below), whose sum is σ = 15552000. Its totient is φ = 9719880.

The previous prime is 12473911. The next prime is 12473933. The reversal of 12473923 is 32937421.

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

It is a cyclic number.

It is not a de Polignac number, because 12473923 - 2⁵ = 12473891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12473933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80923 + ... + 81076.

It is an arithmetic number, because the mean of its divisors is an integer number (1944000).

Almost surely, 2^12473923 is an apocalyptic number.

12473923 is a deficient number, since it is larger than the sum of its proper divisors (3078077).

12473923 is a wasteful number, since it uses less digits than its factorization.

12473923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162017.

The product of its digits is 9072, while the sum is 31.

The square root of 12473923 is about 3531.8441358588. The cubic root of 12473923 is about 231.9179443761.

It can be divided in two parts, 124 and 73923, that added together give a palindrome (74047).

The spelling of 12473923 in words is "twelve million, four hundred seventy-three thousand, nine hundred twenty-three".