12327430 has 16 divisors (see below), whose sum is σ = 22236624. Its totient is φ = 4920480.

The previous prime is 12327421. The next prime is 12327451. The reversal of 12327430 is 3472321.

It is a super-3 number, since 3×12327430³ (a number of 22 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5125 + ... + 7135.

It is an arithmetic number, because the mean of its divisors is an integer number (1389789).

Almost surely, 2^12327430 is an apocalyptic number.

12327430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12327430 is a deficient number, since it is larger than the sum of its proper divisors (9909194).

12327430 is a wasteful number, since it uses less digits than its factorization.

12327430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 12327430 is about 3511.0440042813. The cubic root of 12327430 is about 231.0064902008.

Adding to 12327430 its reverse (3472321), we get a palindrome (15799751).

The spelling of 12327430 in words is "twelve million, three hundred twenty-seven thousand, four hundred thirty".