12132430 has 16 divisors (see below), whose sum is σ = 21962304. Its totient is φ = 4825440.

The previous prime is 12132401. The next prime is 12132443. The reversal of 12132430 is 3423121.

It is a happy number.

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, 1542 + ... + 5161.

It is an arithmetic number, because the mean of its divisors is an integer number (1372644).

Almost surely, 2^12132430 is an apocalyptic number.

12132430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132430 is a deficient number, since it is larger than the sum of its proper divisors (9829874).

12132430 is a wasteful number, since it uses less digits than its factorization.

12132430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6891.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12132430 is about 3483.1637917273. The cubic root of 12132430 is about 229.7819609771.

Adding to 12132430 its reverse (3423121), we get a palindrome (15555551).

The spelling of 12132430 in words is "twelve million, one hundred thirty-two thousand, four hundred thirty".