12232434394 has 8 divisors (see below), whose sum is σ = 18349131060. Its totient is φ = 6116057376.

The previous prime is 12232434391. The next prime is 12232434413. The reversal of 12232434394 is 49343423221.

It can be written as a sum of positive squares in 2 ways, for example, as 10542155625 + 1690278769 = 102675^2 + 41113^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12232434391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78822 + ... + 175150.

Almost surely, 2^12232434394 is an apocalyptic number.

12232434394 is a deficient number, since it is larger than the sum of its proper divisors (6116696666).

12232434394 is an equidigital number, since it uses as much as digits as its factorization.

12232434394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159824.

The product of its digits is 124416, while the sum is 37.

The spelling of 12232434394 in words is "twelve billion, two hundred thirty-two million, four hundred thirty-four thousand, three hundred ninety-four".