12432460 has 24 divisors (see below), whose sum is σ = 27483120. Its totient is φ = 4711104.

The previous prime is 12432449. The next prime is 12432493. The reversal of 12432460 is 6423421.

It is a happy number.

It is an unprimeable number.

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, 15979 + ... + 16738.

It is an arithmetic number, because the mean of its divisors is an integer number (1145130).

Almost surely, 2^12432460 is an apocalyptic number.

12432460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12432460 is an abundant number, since it is smaller than the sum of its proper divisors (15050660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12432460 is a wasteful number, since it uses less digits than its factorization.

12432460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32745 (or 32743 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 12432460 is about 3525.9693702583. The cubic root of 12432460 is about 231.6606960374.

Adding to 12432460 its reverse (6423421), we get a palindrome (18855881).

The spelling of 12432460 in words is "twelve million, four hundred thirty-two thousand, four hundred sixty".