12432374 has 8 divisors (see below), whose sum is σ = 19459440. Its totient is φ = 5945896.

The previous prime is 12432367. The next prime is 12432379. The reversal of 12432374 is 47323421.

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

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135089 + ... + 135180.

It is an arithmetic number, because the mean of its divisors is an integer number (2432430).

Almost surely, 2^12432374 is an apocalyptic number.

12432374 is a deficient number, since it is larger than the sum of its proper divisors (7027066).

12432374 is a wasteful number, since it uses less digits than its factorization.

12432374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270294.

The product of its digits is 4032, while the sum is 26.

The square root of 12432374 is about 3525.9571750094. The cubic root of 12432374 is about 231.6601618748.

Adding to 12432374 its reverse (47323421), we get a palindrome (59755795).

The spelling of 12432374 in words is "twelve million, four hundred thirty-two thousand, three hundred seventy-four".