12432023 has 8 divisors (see below), whose sum is σ = 13509120. Its totient is φ = 11397240.

The previous prime is 12432011. The next prime is 12432053. The reversal of 12432023 is 32023421.

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 12432023 - 2⁶ = 12431959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12431992 and 12432010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9965 + ... + 11142.

It is an arithmetic number, because the mean of its divisors is an integer number (1688640).

Almost surely, 2^12432023 is an apocalyptic number.

12432023 is a deficient number, since it is larger than the sum of its proper divisors (1077097).

12432023 is a wasteful number, since it uses less digits than its factorization.

12432023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21157.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12432023 is about 3525.9074009395. The cubic root of 12432023 is about 231.6579817204.

Adding to 12432023 its reverse (32023421), we get a palindrome (44455444).

The spelling of 12432023 in words is "twelve million, four hundred thirty-two thousand, twenty-three".