12312432214 has 8 divisors (see below), whose sum is σ = 18470707128. Its totient is φ = 6155529840.

The previous prime is 12312432179. The next prime is 12312432271. The reversal of 12312432214 is 41223421321.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320407 + ... + 356770.

It is an arithmetic number, because the mean of its divisors is an integer number (2308838391).

Almost surely, 2^12312432214 is an apocalyptic number.

12312432214 is a deficient number, since it is larger than the sum of its proper divisors (6158274914).

12312432214 is an equidigital number, since it uses as much as digits as its factorization.

12312432214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686270.

The product of its digits is 2304, while the sum is 25.

Adding to 12312432214 its reverse (41223421321), we get a palindrome (53535853535).

The spelling of 12312432214 in words is "twelve billion, three hundred twelve million, four hundred thirty-two thousand, two hundred fourteen".