12432434314 has 4 divisors (see below), whose sum is σ = 18648651474. Its totient is φ = 6216217156.

The previous prime is 12432434263. The next prime is 12432434317. The reversal of 12432434314 is 41343423421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11758149225 + 674285089 = 108435^2 + 25967^2 .

It is not an unprimeable number, because it can be changed into a prime (12432434317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3108108577 + ... + 3108108580.

Almost surely, 2^12432434314 is an apocalyptic number.

12432434314 is a deficient number, since it is larger than the sum of its proper divisors (6216217160).

12432434314 is an equidigital number, since it uses as much as digits as its factorization.

12432434314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216217159.

The product of its digits is 27648, while the sum is 31.

Adding to 12432434314 its reverse (41343423421), we get a palindrome (53775857735).

The spelling of 12432434314 in words is "twelve billion, four hundred thirty-two million, four hundred thirty-four thousand, three hundred fourteen".