12432331133402 has 8 divisors (see below), whose sum is σ = 18648620457012. Its totient is φ = 6216124314400.

The previous prime is 12432331133363. The next prime is 12432331133407. The reversal of 12432331133402 is 20433113323421.

12432331133402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11182476448441 + 1249854684961 = 3344021^2 + 1117969^2 .

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 (12432331133407) 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, 20248049 + ... + 20853012.

Almost surely, 2^{12432331133402} is an apocalyptic number.

12432331133402 is a deficient number, since it is larger than the sum of its proper divisors (6216289323610).

12432331133402 is a wasteful number, since it uses less digits than its factorization.

12432331133402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41252304.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 12432331133402 its reverse (20433113323421), we get a palindrome (32865444456823).

The spelling of 12432331133402 in words is "twelve trillion, four hundred thirty-two billion, three hundred thirty-one million, one hundred thirty-three thousand, four hundred two".