12432754 has 4 divisors (see below), whose sum is σ = 18649134. Its totient is φ = 6216376.

The previous prime is 12432737. The next prime is 12432757. The reversal of 12432754 is 45723421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45723421 = 17 ⋅2689613.

It can be written as a sum of positive squares in only one way, i.e., 9138529 + 3294225 = 3023^2 + 1815^2 .

It is not an unprimeable number, because it can be changed into a prime (12432757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3108187 + ... + 3108190.

Almost surely, 2^12432754 is an apocalyptic number.

12432754 is a deficient number, since it is larger than the sum of its proper divisors (6216380).

12432754 is an equidigital number, since it uses as much as digits as its factorization.

12432754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6216379.

The product of its digits is 6720, while the sum is 28.

The square root of 12432754 is about 3526.0110606747. The cubic root of 12432754 is about 231.6625221095.

The spelling of 12432754 in words is "twelve million, four hundred thirty-two thousand, seven hundred fifty-four".